Acetogen
n. [微] 产乙酸菌
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
How much will you sell me this for?
把这个东西卖给我要多少钱？
'I suppose it would, but I never catch a later train.'
“我认为可以，但我从来不乘晚一点儿的车。”