pump的现在完成时怎么写？

pump的现在进行时为：pumping...

pump的第三人称单数（三单）为：pumps...

pump的一般过去时为：pumped...

They find it difficult to pump themselves up for the games.他们感到要为自己加油打气，自信满满地去打比赛并不容易。Age diminishes the heart's ability to pump harder and faster under exertion.随着年龄的增加，人在消耗体力时心脏的输血能力和输血速度会有所减弱。He ran in every five...

n.泵，打气筒，轻软舞鞋，轻便帆布鞋（英式英语）vt.& vi.用抽水机汲水，给…打气，用泵（或泵样器官等）输送，涌出vt.用泵抽，注入，似用泵来拉、转或倒，抽水，从。。除去水，骑自行车的人上下蹬踏板...

Fitment of pharmacy - adding system ( including purchasing of proportional pump and tubing )加药系统安装 ( 包括定量泵和配管等购买 )The pump analogizes with the human heart.水泵被用来比拟人的心脏.What if I operate my pump at a very low level for sum...

pump的音标：pump的英式发音音标为：[pʌmp]pump的美式发音音标为：[pʌmp]...

pump的复数形式为：pumps...

Corydon的音标：...

n.呆瓜v.弄糟，混，打发时间，出大错...

n.居住区，周边地区，大约，在…附近...

在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。Flying at 1,000 ft. he heard a peculiar noise from the rotors.给我们在空置的大楼西翼分了一间办公室。We were given an office in the empty west wing.他因驾驶的单翼飞机失速坠地而丧生。He was killed when his monoplane stalled and ...

“掉换”的拼音为：diào huàn...

玛丽亚正用儿语和小家伙说话。Maria was talking baby talk to the little one.下雪了〔儿语〕.The old woman is picking her geese.〔儿语〕静等秋千自身慢慢停下来.Let the old cat die....

n.试衣室，试衣间...

adj.光亮的，华丽的v.发光( shine的现在分词)...

n.欺骗，哄骗，耍花招( trickery的名词复数 )...

greenhouse的近义词/同义词有：hothouse, nursery, plant, nursery, hothouse。n.greenhouse的近义词（暖房）：hothouse, nursery, plant。greenhouse的近义词（其他释义）：nursery, hothouse。...

vie的现在进行时为：vying...

二氢姜酚...

He became a skid row type of drunkard.他变成了那种贫民区里常见的醉鬼。The drunkard led a vicious life.这个醉汉过着堕落的生活.Seryozhka is a sluggard, a drunkard.谢辽日卡是个懒汉, 酒鬼....

“高碳血”的英语可以翻译为：[医] hyperpyremia ...

vi.去野餐，参加野餐（picnic的现在分词形式）...