Polymycin
多链丝霉素
🗣️ 情景例句
My career as a fashion designer
时装设计事业
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
we are no longer free to choose the things we want,
但我们已经无法独立自主地选购自己所需的东西了。