Pentonic acid
[化] 戊糖酸\\n[医] 戊糖酸
🧩 词语组成解析
🗣️ 情景例句
She's a smart young lady, and very nice.
她是个聪明的年轻姑娘 而且很善良。
As a man sows, so he shall reap.
种瓜得瓜，种豆得豆。
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。