Mastoscirrhus
乳腺硬化
🗣️ 情景例句
He's an aerospace engineer,and works for Orlando Aircraft Corporation.
他担任航太工程师，为Orlando飞机公司工作。
I ate roast chicken for lunch yesterday.
我昨天午饭吃的是烧鸡。
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。