Lactotoxin
乳毒素
🗣️ 情景例句
I have to think about it.
我得想一想。
I'm sick and tired of my monotonous life.
我对自己的单调生活感到厌倦。
Most of us fail in our efforts at self-improvement because our schemes are too ambitious and we never have time to carry them out.
我们大多数人想自我完善却遭到失败，这是因为我们的规划过于宏大，而又根本没有时间去实施。