Cornocentin
马来酸麦角新碱
🗣️ 情景例句
Yes, sir.
是的 ，先生。
I suggest that you tear up the letter and start over again.
我建议你撕破信再来一遍。
You don't have many apples, Jim, says Li Lei.
“你的苹果不多，吉姆，”李垒说