Dierucin
[化] 二芥精; 甘油二芥酸酯
🗣️ 情景例句
It's wonderful!
太好了！
I'm afraid it was a bother for you to do this.
我害怕做这会给你带来麻烦。
But I must ask my parents first. What time shall I come?
不过我必须先问问父母。我几点钟来呢？