Exo
abbr. exopolysaccharide 表多糖
🗣️ 情景例句
I want to. I haven't paid for your dinner for a long time.
我要做。我好久没帮你付吃饭的钱了。
How long will it take for a letter to get to California?
你把信寄到加州要多长时间？
What a shame!
真是遗憾。