A perforation, as in a punched card or paper tape.

在穿孔卡片或纸带上穿孔的一种动作。

youdao

Time card must be punched in and out.

出入酒店必须拉考勤卡。

youdao

Have you punched your time card? I almost forgot.

你打卡了吗？哦，我差点忘了。

youdao

Have you punched your time card? I almost forgot.

你打卡了吗？哦，我差点忘了。

youdao