Diethylstilbene
己烯雌酚
🗣️ 情景例句
This tie is a good match for your suit.
这条领带和你的西装搭配得很好。
If you want knwledge, you must toil for it.
若要求知识，必须刻苦学习。
He had known that it was not safe to travel alone in the forest near the coast.
也听说过独自一人在海边的森林里走是不安全的。