Erucin
芥酸精, 甘油三芥酸脂
🗣️ 情景例句
And speaking of minutes,
谈到时间，
He is a doctor. He has his own practice.
他是个医生，他自己开业。
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。