The aircraft is powered by three jet engines.这架飞机由三台喷气发动机驱动。Now, volunteers are designing a palo - powerd pedal - powered grain crusher.现在, 志愿者正在设计脚踏谷物碾磨机.Muscle contractions are powered by the chemical adenosine triphos...
She pampers her own spoiled children and brings Jane up as little better than a servant.她对她那些被宠坏了的孩子娇生惯养,但对简则有如对待佣仆.The biggest is Pampers nappies , which collected more than $ 7 billion last year.最大的是帮宝适(Pampers)纸尿裤, 去年...