Mannonic acid
[化] 甘露糖酸\\n[医] 甘露糖酸
🧩 词语组成解析
🗣️ 情景例句
Dear Mr. Billet.
尊敬的比利先生。
He that spares the bad injures the good.
饶恕坏人便是伤害好人。
The morning passed rapidly and Frank was about to leave when he noticed a large packing case lying on the floor.
上午很快过去了，弗兰克正准备离去，突然看见地板上放着一只体积很大的货箱。