Benzotrichloride
n. [化]三氯甲苯
??? 情景例句
He studied harder to improve his English.
他更加努力提高英語水平。
Your niece is engaged,isn't she?
你的侄女訂婚了，是嗎？
I took one guiltily, lit it and smoked with satisfaction.
我內疚地接過一枝點上，心滿意足地抽起來。