Polyoxin
多氧菌素
🗣️ 情景例句
and the Stewart family.
和Stewart一家人。
I'm writing to a friend of mine in South American.
我在写信给一个美国南部的朋友。
Even if two of these were flooded, she would still be able to float.
即使有两个舱进水，仍可漂浮的水面上。