Dioscorine
薯蓣碱, 地奥碱
🗣️ 情景例句
No. But in five or six months ...
不急。但是在五 、六个月后……
I put some photographs in the envelope.
我在信里夹了几张照片。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.
想一想他们所感受到的惊奇和兴奋 —— 当他们拆开包装箱时，他们发现第4台发动机就像蜂蜜一样甜 —— 发动机完好无损。