Acumycin
针霉素
🗣️ 情景例句
Well ... what do you think? Do I have my book?
那么， 你看怎么样 ？我的书可以出版吗？
He has gone home.
他已经回家去了。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。