Dimetallic
[医] 二[原子]金属的
🗣️ 情景例句
I should be finished packing by then.
到那时候我应该已经整理好行李了。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
How long are you planning to stay over here?
你打算在这里呆多久？