Xanthine
n. 黄质, 黄嘌呤\\n[化] 黄嘌呤
🗣️ 情景例句
May I ask how Mr. Mrs- is?
-先生（小姐）好吗？
I assume you've decided against buying a new car.
我假设你决定不买一辆新汽车。
I'll tell the shipping superintendent about it for you.
我会把这事告诉出货组长。