普鲁卡因 pǔ lǔ kǎ yīn

DEFINITIONS

  1. procaine (nerve blocking agent) (loanword)

CHARACTERS

普 pǔ
HSK 4
universal, general, widespread
鲁 lǔ
HSK 6
foolish, stupid, rash; vulgar
卡 kǎ
HSK 3
card, punch card; calorie
因 yīn
HSK 2
cause, reason; by; because (of)