Nitrogranulogen
盐酸氮芥
🗣️ 情景例句
Fall is a great season because of all the wonderful colors.
秋天是个色彩缤纷的好季节。
Money doesn't grow on trees.
钱不是从天上掉下来的。
Well, thank you very much.
好吧，那就谢谢你啦？