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单词
trapdoor
释义
trapdoor
tr
æ
pd
ɔː
ʳ
ˈtræpˌdɔː
ˈtræpˌdɔr
(also
trap door
)
Word forms:
plural
trapdoors
N-COUNT
活板门
;
通气门;活动天窗
A
trapdoor
is a small horizontal door in a floor, a ceiling, or on a stage.
活板门
;
通气门;活动天窗
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更新时间:2026/8/13 5:25:27