Acetylenedinitrile
乙炔二氰, 丁炔二腈
🗣️ 情景例句
Language should not be a barrier to love.
语言不应该是爱情的障碍。
Think today and speak tomorrow.
三思而后行。
You're right. And there are some jobs that men can't do very ell.
你说得对。有些工作男人干得不怎么好。