Serinephosphatide
丝氨酸磷脂
🗣️ 情景例句
Stop bugging me.
别烦我了。
It's a beautiful country with scenic mountain areas.
这个国家很美，它有很多景色宜人的山区。
I shook my head and held up five fingers indicating that I was willing to pay $5.
我摇摇头，伸出5根手指表示我只愿出5镑钱。