他的锁骨只有在抬臂时才感觉到痛。His collar bone only hurt when he lifted his arm.哈罗德的锁骨骨折了。Harold had a broken collarbone.锁骨下动脉是到上肢的主要动脉.The chief artery to the upper limb is the subclavian artery....
The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。Some stratification exists in the spray produced by any liquid propellant injector.由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象.The nitroguanidine is added to the prope...
I think she was hugely embarrassed by the whole scene.我认为整个场面让她极其尴尬。She'sirreverent, fun and hugely popular.她不惧权威，幽默风趣，很受欢迎。She seemed to be enjoying herself hugely.她似乎玩得非常开心。...