Optical mark card
[计] 光字符卡
🧩 词语组成解析
mark
[mɑːk]
n. 斑点;记号;成绩;标准;
vt. 作记号;表示;给…打分;在…留下痕迹;
vi. 评分;注意;（比赛中）记分;
mark(mark)→符号；分数；标签；计分；做记号；加标签；使显著
card
[kɑrd]
n. 卡片;纸牌;明信片;信用卡;
vt. 记于卡片上;
🗣️ 情景例句
It's called
它的题目是
Is this a live program?
这是不是现场广播节目？
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。