Butanedinitrile
[化] 丁二腈
🗣️ 情景例句
We must.
我们是该开始了。
Take two pills and have a good rest.
吃两片药，好好休息一下。
Aware of these pitfalls, this year I attempted to keep my resolutions to myself.
这样一旦滑回到那些老习惯上去，我们在别人的眼里会显得更加难堪。