Copist
(考试时抄袭的)作弊学生
🗣️ 情景例句
Come in.
请进。
You're very cheerful today.
你今天很快活。
The man had connected the air-line to a supply line of oxygen, not compressed air.
这个工人把供气管接到了氧气供应管上，而不是接到压缩空气管上。