Pentamethide
有机金属化合物
🗣️ 情景例句
Thank you, sir.
多谢，先生。
I wish I had half the money he does.
但愿我有他一半的钱。
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。