Ethanedisulphonate
乙二磺酸盐
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
Various rumors about him are going around.
到底流传着关于他的种种流言蜚语。
I was walking home when I met Dave.
我碰到大卫时，我正往家走。