Pcs
[计] 个人通信业务\\n[化] 青霉素类抗生素
🗣️ 情景例句
I don't envy him his money problems.
我庆幸自己没有他那些金钱的烦恼。
I want you to clean your room today.
我希望你在今天自己打扫房间。
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。