Smith's disease
[医] 史密斯氏病, 粘液性结肠炎
🧩 词语组成解析
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
Turn down the radio please.
请放低音量。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。