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trapdoor [ˌtræp'dɔː, -'dɔːr] n
gen. 活板〔滑动,通气〕门; 调节风门
hydroel.st. 天窗; 活门; 滑门; 通气门
multimed. 陷门
proj.manag. 陷阱门
shipb. 活板门
telecom. 活动天窗; 密码通道
 English thesaurus
trapdoor [ˌtræp'dɔː, -'dɔːr] abbr.
abbr. trap.
trapdoor
: 8 phrases in 2 subjects
Cryptography7
Technology1