Deoxystreptamine
[化] 去氧链霉胺
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
A sow, when washed; returns to the muck.
江山易改，本性难移。
I argued that if I spent less time exhausting myself at exercises in the morning,
我辩解说，早晨少耗费精力锻炼，