Chlorethylidene
[醫] 氯亞乙基
??? 情景例句
Because the United States is the most important trade partner.
因為美國是我們最重要的貿易伙伴。
I've heard so much about you.
久仰大名。
I think you had better come out to the factory.
我看你最好走一趟工廠，