钻卡

Traditional form:

鑽卡

Pinyin (reading):

zuànqiǎ

Definitions:

• drill chuck

Characters:

• 钻 - diamond; to bore, to drill, to pierce
• 卡 - card, punch card; calorie

Traditional characters:

• 鑽 - diamond; to bore, to drill, to pierce
• 卡 - card, punch card; calorie