钻卡

zuàn qiǎ

2-character word Traditional 鑽卡

What 钻卡 means

drill chuck

The characters in 钻卡

钻zuānto drill; to bore; to get into
卡kǎto stop; to block; (computing; colloquial) slow

Looking a word up is not learning it. GraphChinese puts all of HSK 1–6 into one dependency graph, teaches each piece only once its prerequisites are solid, and schedules reviews to land just before you would forget.

Start learning — $49 lifetime