在线词典咬紧牙关尽最大努力忍受痛苦或克服困难。拼音yǎo jīn yá guān解释尽最大努力忍受痛苦或克服困难。近义词咬定牙根、咬定牙关、咬起牙关英文释义(idiom) to grit one's teeth tightly; (idiom) (fig.) to endure pain or suffering; to bite the bullet