Ocw
操作命令字(operation command word )
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
I ask him to stay at school.
我要求他待在学校。
A born teacher, she thought she could turn a deaf-blind person into a useful human being.
她是一个天的教师，认为自己可以把一个聋盲人变成一个有用的人。