adj.有带扣的
动词buckle的过去式和过去分词形式.
The metal buckled in the heat. 金属因受热而变形。
The crash buckled the front of my car. 我的汽车前部撞瘪了。
The parachutist was buckled into his harness. 跳伞者扣上了背带。
He buckled up his belt tightly. 他把裤带扣得紧紧的。
v.解开