Chloronitropropane
壮棉丹
🗣️ 情景例句
She sells sea shells on the shining seashore.
她在亮晶晶的海滩上卖贝壳。
How are you feeling today?
你今天感觉怎么样？
It is not so easy as you think.
这事没有你想象的那么简单。