Bidesyl
联二苯乙酮基
🗣️ 情景例句
you know how Dad is always talking about
知道爸爸时常谈起
The honest penny is better than the stolen dollar.
正当得到的一分钱，胜过偷来的一元钱。
In summer, people like to go sailing, swimming, horse-riding, and rock-climbing in the mountains.
夏天，人们喜欢去扬帆航行、游泳、骑马，还到山里去攀岩。