Mannoheptitol,perseite
[化] 鳄梨糖醇; 甘露庚糖醇
🗣️ 情景例句
Dear Mr. Lee.
亲爱的李先生。
Business may be troublesome, but idleness is pernicious.
事业虽扰烦，懒惰更害人。
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？