Methylxanthine
[医] 甲基黄嘌呤, 杂黄嘌呤
🗣️ 情景例句
Have a safe trip!
一路平安。
She showed me her gratitude by inviting me to dinner.
她邀请我吃饭以表示她的感激。
I think a joint venture would be beneficial to both of us .
我认为合资经营对双方都是有利的。