verb🔗Share咬紧牙关， 咬牙切齿 Apparently only in grit one's teeth: to clench, particularly in reaction to pain or anger."He has a sleeping disorder and grits his teeth."他有睡眠障碍，睡觉的时候会咬紧牙关。physiologybodysensationactionattitudemindemotionChat with AIVocabulary GamePractice Reading
verb🔗Share铺沙砾, 撒砂砾 To cover with grit."The city truck gritted the icy roads early this morning to prevent accidents. "今天早上，市政工程车在结冰的路面上撒了砂砾，以防止事故发生。materialactionChat with AIVocabulary GamePractice Reading
verb🔗Share咬牙切齿， 咯吱作响。 To give forth a grating sound, like sand under the feet; to grate; to grind."The heavy door gritted against the stone floor as I pushed it open. "我费力推开沉重的门，门在石板地上咯吱咯吱地摩擦着。soundactionChat with AIVocabulary GamePractice Reading
