Calycanthine
[化] 腊梅碱\\n[医] 蜡梅硷
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
The tour will take about an hour and a half. We ought to be back here by 3:00.
参观大概要一个半小时，3点钟以前回到这里。
South Africa passed further laws designed to make life difficult for non-whites.
而南非则通过了更多的法令，企图给非白种人的生活造成困难。