Precambrian
n. 前寒武纪, 前寒武纪岩
🗣️ 情景例句
I see. By the way, what benefit can we get if we act as your agent?
明白。顺便问一下，假如我们做你们的代理会有什么好处？
No pains, no gains.
不劳则无获。
True and False have opposite meanings.
真与假含义完全相反。