| 单词 | trapdoor |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔firmness〕He gingerly tested the firmness of the trapdoor by putting one foot on it.他把一只脚放在活板门上, 小心翼翼地检查它是否牢靠。外研社新世纪〔trapdoor〕A trapdoor in the ceiling leads to the attic.天花板上一扇活板门可通屋顶室。英汉大词典〔trapdoor〕The box was placed over a trapdoor in the stage.那只箱子放置在舞台的地板门上。英汉大词典〔trapdoor〕There's a trapdoor into the attic.有扇活板门通向阁楼。剑桥高阶〔wind〕You operate the trapdoor by winding this handle.你要转动这个手柄来操纵活动天窗。牛津高阶 |
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