Precambrian
n. 前寒武纪, 前寒武纪岩
🗣️ 情景例句
I haven't made a dent in my paperwork.
我的那些文件没怎么动。
Give me a chance, please!
饶了我吧，拜托！
I'd like to look this over before I sign it.
签约之前我想再看过一遍。