Peltogen
一种浮选剂
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
There are always two sides to everything.
每件是都有两面性。
I am not sure whether I can lend you any money. I may not have enough.
我也不清楚能否借钱给你。我自己可能都不够。