4周搞定2000+托福核心词
certain
常考释义
OFFICIAL: And talking of bands, I'm sure I don't need to tell you this, but you must make sure that no one fiddles about with the black box by the fire door - that's a system that cuts in when the volume reaches a certain level.
官方:说到乐队,我想我不需要告诉你这个,但你必须确保没有一个人摆弄防火门旁边的黑盒子——当音量达到一定水平的时候,这个系统会起到.
来源于:剑雅11-Test1adj. 某一;必然的;确信;无疑的;有把握的
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