Demethylchlortetracycline(dmct)
[化] 去甲基金霉素
??? 情景例句
You may pick as many apples as you please.
你愛摘多少蘋果就摘多少。
That reminds me.
那提醒了我。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把這種儀器安裝在距震源700多英里遠的地方，