Podomycin
足霉素
🗣️ 情景例句
We should revise our protectionist practices in trade, and promote free trade and competition.
我们应该修改我们的贸易保护主义做法，推广自由贸易和竞争。
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
Everybody admires him for his great sense of humour --
人人都钦佩他那绝妙的幽默感 -- 人人，