Dehydrothiotoluidine
[建] 去氢硫甲苯氨
🗣️ 情景例句
We haven't had any complaint of this kind. Is there any evidence.
我们还从未听过这样的抱怨。有什么证据呢？
I'm willing to adopt your plan.
我愿意采用你的计划。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，