咬緊牙根 yǎo jǐn yá gēn

DEFINITIONS

  1. see 咬緊牙關|咬紧牙关[yao3 jin3 ya2 guan1]

CHARACTERS

咬 yǎo
HSK 5
bite, gnaw
緊 jǐn tense, tight, taut; firm, secure
牙 yá
HSK 3
tooth, molars, teeth; serrated
根 gēn
HSK 3
root, base(d on); foundation