Ethyleneoxy
乙烯氧基
🗣️ 情景例句
Thanks.
谢谢。
He who makes no mistakes makes nothing.
不犯错误者一事无成。
Round about, piles of limestone glistened in all the colours of the rainbow.
周围是一堆堆石灰石，像彩虹一样闪闪发光。