扣动kòudòngTop 35000Meanings1. to pull (a trigger)Characters used扣button动to moveExamples1汤姆Tāngmǔ把bǎ枪qiāng顶dǐng到dào了le自己zìjǐ头上tóushàng，扣动kòudòng了le扳机bānjī。Tom put the gun to his own head and pulled the trigger.