Chugaev reaction
[机] 楚加耶夫反应
🧩 词语组成解析
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
May I ask you how old you are?
我能问你多大了吗？
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。