Leed
[化] 低能电子衍射
🗣️ 情景例句
Yes, I took part in.
有，我参加了。
Children are the parents's riches.
子女是父母之财富。
Do you think our manager is going to have a new factory built?
你认为咱们经理会打算建造一家新工厂吗？