bucklen.扣子；皮带扣v.扣住；弯曲；专心做事；屈服buckle chain活节链Buckley gage布克雷真空计buckled zone弯曲区buckle piece勾扣片buckle plate凹凸板,皱纹板buckle underv.让步；屈服buckle a belt扣上带子buckled wheel扭弯了的车轮buckled plate波纹板buckled track胀轨, 跑道