His right leg buckled under him.他的右腿发软打战。Mcanally's knees buckled and he crumpled down onto the floor...麦卡纳利双膝发软,瘫倒在地板上。The accident buckled the wheel of my bicycle.我自行车的轮子在事故中弄弯了。Mcanally's knees buckled and h...
Anne is a Lancashire lass from Longton, near Preston.安妮是兰开夏郡姑娘,老家在普雷斯顿附近的朗顿。Anne wouldn't mind going to Italy or France to live.安妮很愿意去意大利或法国定居。Anne, you need to listen to me this time.安妮,这次你得听我的。...
Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration.在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化....