Cornocentin
马来酸麦角新碱
🗣️ 情景例句
Nice to meet you.
幸会。
Two dogs strive for a bone,the third runs away with it.
两狗相争一骨头，第三只狗衔起走。
Yes, that's possible, but we can't be sure.
是的，有可能，可是我们不能确定。