Chlorating
[建] 氯化作用; 氯化的
🗣️ 情景例句
Her name's Gemma,
它叫做Gemma，
Can I help?
要我帮忙吗？
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。