Invigilating
v. 监考( invigilate的现在分词 )
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
Health and cheerfulness mutually beget each other.
健康愉快，相生相成。
Excuse me, I must go.
请原谅，我得走啦。