Aminosugar
氨基糖
🗣️ 情景例句
You are full of surprises, Pete.
你总是出人意表 Pete。
He has a telephone directory.
他有一本电话簿。
She kept it tied to a tree in a field during the day and went to fetch it every evening.
白天，玛丽把羔羊拴在地里的一颗树上，每天晚上把它牵回家。