Preproved
预试[检]验的
🗣️ 情景例句
I didn't expect you to do such a good job.
没想到你做得这么好。
Would you mind opening the window?
你介意开窗吗？
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，