Stoichiometrical
化学计算的
🗣️ 情景例句
I think we should move, I don't feel safe in this neighborhood anymore.
我想我们应该搬家，在这样的邻里关系中我感到不安全。
It can't be helped.
没办法了。
Can't you see? They're boxes!
你没看到吗？是一些箱子。