G469
[医] β-吡啶醛缩氨硫脲
🗣️ 情景例句
But I may not want to go to Michigan.
但是， 我可能不去Michigan。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
Do you have an appointment?
您约好了吗？