他将心脏比作打气筒(抽水机)有助于孩子们了解心脏的作用.His comparison of the heart to a pump helped the children understand its action.她用自行车打气筒给瘪了的轮胎打气.She blow up the flat tyre with a bicycle pump.我要替脚踏车打气,可以借我打气筒 吗 ?Can you lend me a pump to blo...
“我不想要它，”埃里克微弱地尖声说。"I don't want it," Eric bleated.他的声音微弱地传到我们这儿.His voice came faintly to us.这个人还有呼吸, 而且他的心脏还在微弱地跳动着.He was still breathing, and his heart was beating weakly....
Air - feeding sleeves with considerably higher turbine torques are rejected and probably reworked.涡轮力矩相当高的 馈 气套简应予退回,或许还得重新加工.Torques resulting from this change are called compliance torques.这种变化产生的力矩称为弹性变形力矩.The error t...