Phosphocholine
胆碱磷酸
🗣️ 情景例句
Do you want manual or automatic transmission?
你的汽车想配备一个手动挡还是自动挡？
It is easier to raise the devil than to lay him.
养虎易，驯虎难。
He came to the point at once.
他一下子就说到了点子上。