Methylhydroxyquinoline
[化] N-甲基羥喹啉
??? 情景例句
Take heart, we'll find a way out.
振作起來，我們會有辦法的。
Courtesy costs nothing.
謙虛恭敬，不用分文。
Forty-two years later a tunnel was actually begun.
42年以后，隧道實際已經(jīng)開始建了。