Arsenocholine
砷胆碱
🗣️ 情景例句
You have a very good memory eyes.
你的记性真好。
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。
It's big. It sells a lot of things.
商店很大。里面卖很多东西。