Ergotine
[化] 麦角碱
🗣️ 情景例句
Yes,
是的，
When was the last time he wrote you ?
他给你写最后一次是什么时候？
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。