Hydrocinnamic
aldehyde [化]氫化肉桂醛,苯基丙醛
??? 情景例句
Columbia's a terrific school.
Columbia，是一所很棒的學校。
Do as the Romans do(or Do as they do at Rome).
入鄉要隨俗。
and even so, some starting data has to guessed,
既使是這樣，有些開始時的資料也不得不依靠推測，