Squalus
n. 角鲨属\\n
🗣️ 情景例句
I have been learning English for three years now.
我学英语有3年了。
Out main aim is to please the customers.
我们的目的是让顾客满意。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，