Mercerisation
丝光作用
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
I would like to call an eletrician to come this afternoon.
我要叫一个电器师傅今天下午来。
He simply told her that he worked for the Corporation.
他只说在埃尔斯米尔公司上班。