Tryptamine, cadaverine and histamine produced during beer brewing could improve beer flavor and beer quality. 啤酒中常见的生物胺有酪胺;啤酒酿造过程产生适量色胺、尸胺、组胺,能改善啤酒风味,提高啤酒质量.
汤姆看见他的新脚踏车时,一定十分高兴.Tom will really light up when he sees his new bike.你学骑脚踏车时必须学会保持平衡.When you learn to ride a bicycle you must learn to balance.她想在圣诞节得到一辆新的脚踏车,结果如愿以偿了.She wanted a new bike for Christmas and she got her...
他对那些人很有看法，看不起他们粗俗的举止。He was critical of the people, disparaging of their crude manners.他非常看不起政客。He is deeply scornful of politicians.他看不起那些阿谀奉承的人.He despised people who were lavish with their praises....