Mutamycin
突变霉素
🗣️ 情景例句
He has a large family to feed.
他要养活一个大家庭。
The greatest obstacle to progress is prejudice.
进步的最大障碍是偏见。
What a shame! Never mind, I'll write to him.
真遗憾！不要紧，我会给他写信的。