Benzoylbenzoic acid
[機] 苯酰苯酸
?? 詞語組成解析
??? 情景例句
Two heads are better than one.
三個臭皮匠勝過一個諸葛亮。
How much does the elephant weight?
這個大象有多重？
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1點鐘，可是那鐘一邊敲了13下才停。