在古代，狗也与治病有关。Dogs were also associated with healing in the ancient world.他们认为古代希腊罗马是知识的重要发源地。They believed ancient Greece and Rome were vital sources of learning.铅是早在古代就已知的金属之一。Lead was one of the metals known to the anci...
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...