Wilbur Wright praised Langley's part in the history of flight.威尔伯·特赞扬了 塞缪尔·利 在飞行史上所起的作用.Samuel Langley was born in 1834 just outside Boston, Massachusetts.塞缪尔·利于1834年出生在乌萨诸塞州的波士顿近郊.Langley and an engineer , Charles ...
She flicked a crumb off the corner of her mouth.她擦掉嘴角的面包屑。The man with the umbrella turned the corner again.拿伞的人又拐进了拐角处。He volleyed the ball spectacularly into the far corner of the net.他一脚漂亮的凌空抽射，把球踢进了球门的远角。...
Cuprous oxide is a type of material called a semiconductor.氧化亚铜是一种所谓的半导体材料.Tin free , polishing antifouling composition with cuprous oxide.含氧化亚铜的无锡自抛光防污涂料.Cuprous oxide and zinc oxide can be recovered from waste copper c...
争论达到了白热化的程度.The debate became white - hot.紧张关系已达白热化程度，武装部队说士兵有可能不得不使用武器保护自己不受当地民众的伤害。Tension has reached such a pitch that the armed forces say soldiers may have to use their weapons to defend themselves against local pe...