Ethanedinitrile
乙烷
🗣️ 情景例句
My friend's a chain smoker.
我的朋友烟瘾很重。
It's a quarter past five.
现在是五点一刻。
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。