Underyeast
(=bottom yeast)底层酵母
🗣️ 情景例句
Marketing promotion.
市场推广。
Walking to enjoy the sights is enjoyable.
一面浏览景色一面散步最为快乐。
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。