Heptoxime
[化] 鄰環(huán)庚二酮二肟; 1,2-環(huán)庚二酮二肟
??? 情景例句
They're getting divorced.
他們快要離婚了。
Welcome to our factory.
歡迎到我們工廠來。
Are these bags heavy? No, they're light.
不，是輕的。