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trap-door的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:
英英釋義
名詞 trap door:
-
a hinged or sliding door in a floor or ceiling
trap-door的用法和樣例:
例句
用作名詞 (n.)
- In one corner a ladder went up to an open trap door.
角落里有一道梯子,通往上面敞開(kāi)的活板門(mén)。 - Elevator maintenance can be carried out from outside the well through a trap.
可以通過(guò)活板門(mén)在電梯運行井道外維修電梯。