Mercerisation
丝光作用
🗣️ 情景例句
What classes are mandatory for your major?
你的专业什么课是必修的？
Would you care for a cop of coffee?
要被咖啡吗？
In cities he refused to travel in a rickshaw, a two-wheeled cart pulled by a bare-footed man.
在城里，他拒绝乘坐那种赤脚车夫拉的两轮人力车。