Dierucin
[化] 二芥精; 甘油二芥酸酯
??? 情景例句
The good news is that the Levinsons have come by
好消息是Levinson夫婦已來這兒
I understand him to be a distant relation.
我聽說他是我的一個遠房親威。
They carved a whole page of characters back-to-front in the wood.
他們在木板上刻滿整頁的反字（背面朝上）。