Purines
(purine 的复数) n. 嘌呤\\n[化] 嘌呤
🗣️ 情景例句
Hi, Betty. I'll be at five five five...seventeen twenty.
好 Betty 我的号码是555-1720。
Don't give up.
别放弃。
Let me give you an indication.
我可以提示一个想法。