Bidesyl
联二苯乙酮基
🗣️ 情景例句
to print my announcement.
刊登了我宣布竞选的消息。
The movie began as soon as we got there.
我们一到那儿电影就开始了。
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。