drawbridges open
开合桥
drawbridges close
合拢桥
drawbridges raised
升起的桥
drawbridges lowered
放下的桥
drawbridges operate
操作桥
drawbridges span
跨越的桥
drawbridges mechanism
桥的机制
drawbridges design
桥的设计
drawbridges traffic
桥的交通
drawbridges structure
桥的结构
many medieval castles featured drawbridges for defense.
许多中世纪城堡都设有用于防御的吊桥。
drawbridges can be raised to allow boats to pass.
吊桥可以升起以让船只通过。
some drawbridges are operated manually by a lever.
有些吊桥是通过杠杆手动操作的。
when the drawbridge is down, vehicles can cross.
当吊桥放下时，车辆可以通过。
drawbridges are a fascinating part of engineering history.
吊桥是工程历史中一个引人入胜的部分。
tourists often take pictures of the iconic drawbridges.
游客常常拍摄标志性吊桥的照片。
some cities have modern drawbridges that are quite innovative.
一些城市有现代化的吊桥，非常创新。
the drawbridge was closed for maintenance last week.
上周吊桥因维护而关闭。
drawbridges provide a unique view of the waterways.
吊桥提供了水道的独特视角。
in the evening, the drawbridge lights up beautifully.
晚上，吊桥灯光璀璨，美丽动人。
drawbridges open
开合桥
drawbridges close
合拢桥
drawbridges raised
升起的桥
drawbridges lowered
放下的桥
drawbridges operate
操作桥
drawbridges span
跨越的桥
drawbridges mechanism
桥的机制
drawbridges design
桥的设计
drawbridges traffic
桥的交通
drawbridges structure
桥的结构
many medieval castles featured drawbridges for defense.
许多中世纪城堡都设有用于防御的吊桥。
drawbridges can be raised to allow boats to pass.
吊桥可以升起以让船只通过。
some drawbridges are operated manually by a lever.
有些吊桥是通过杠杆手动操作的。
when the drawbridge is down, vehicles can cross.
当吊桥放下时，车辆可以通过。
drawbridges are a fascinating part of engineering history.
吊桥是工程历史中一个引人入胜的部分。
tourists often take pictures of the iconic drawbridges.
游客常常拍摄标志性吊桥的照片。
some cities have modern drawbridges that are quite innovative.
一些城市有现代化的吊桥，非常创新。
the drawbridge was closed for maintenance last week.
上周吊桥因维护而关闭。
drawbridges provide a unique view of the waterways.
吊桥提供了水道的独特视角。
in the evening, the drawbridge lights up beautifully.
晚上，吊桥灯光璀璨，美丽动人。
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