Guanine
n. 鸟嘌呤\\n[化] 鸟嘌呤; 2-氨基-6-羟嘌呤
🗣️ 情景例句
Are you kidding? Relax?
在开玩笑吗？ 放轻松？
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
There are some pictures in the room.
客厅里有几幅画。