roof的第三人称单数怎么写？

n.屋顶，房屋，最高部，顶部，最高限度，口腔顶部vt.给…盖顶，覆盖，保护，庇护...

roof的现在进行时为：roofing...

One prisoner was still holding out on the roof of the jail.一名犯人仍在监狱的房顶上顽抗。To let the roof leak would be bad husbandry.屋漏不修,不是个好管家(的办法).Overhead, the lights showed the old timbers, used to brace the roof.灯光照亮了头顶上支撑屋顶的旧房梁。...

There is a wide veranda under the overhang of the roof.悬吊的屋顶下是一条宽阔的游廊。Water tanks should be well lagged and the roof well insulated.水箱和屋顶都需要敷设严密的保温层。Goldsmith has repaired the roof to ensure the house is wind-proof.戈德史密斯...

roof的复数形式为：roofs...

roof的近义词/同义词有：house, bower, home, bungalow, abode, hovel, dwelling, shack, cottage, log, lose, rave, temper, hit, stamp, a, foot, rage, red, angry, fit, get, one's, ceiling, conniption, throw, the, see, have, make, ...

roof的现在完成时为：roofed...

roof的反义词有：floor, floor。n.roof的反义词（屋顶;天花板）：floor。roof的反义词（其他释义）：floor。...

roof的一般过去时为：roofed...

roof的音标：roof的英式发音音标为：[ru:f]roof的美式发音音标为：[ruf,rʊf]...

deadend的音标：deadend的英式发音音标为：[deddn]deadend的美式发音音标为：[deddn]...

iridoschisis的音标：iridoschisis的英式发音音标为：[ɪrɪ'dɒskaɪsɪs]iridoschisis的美式发音音标为：[ɪrɪ'dɒskaɪsɪs]...

grabble的现在完成时为：grabbled...

他仔细地瞄准她劈了过去。He slashed at her, aiming carefully.发动机发出劈啪声，接着是砰的一声响。The engine spat and banged.粗劈成的木架子roughly hewn timber frames...

v.搅混（液体）( roil的现在分词 )，使烦恼，使不安，使生气...

“饶”的拼音为：ráo...

She was a sort of policewoman-cum-prosecutor.她可以说是警察兼检察官。The defender argued down the prosecutor at the court.辩护人在法庭上驳倒了起诉人.The public prosecutor charged treason against the prisoner.检察官指控该罪犯叛国....

骨骺测量器...

anesthetization的音标：anesthetization的英式发音音标为：[əni:sθətaɪ'zeɪʃn]anesthetization的美式发音音标为：[ənisθətaɪ'zeɪʃn]...

n.格式化v.使格式化( format的现在分词 )，规定…的格式（或形状、大小、比例等），安排…的格局（或规格），设计…的版面...

n.乙胺...

bashed的音标：...

“杂工”的拼音为：zá gōng...

“遗传”的英语可以翻译为：[生] heredity，hereditary，inheritance，inherit，descendiblity ...

“导弹”的英语可以翻译为：guided missile，missile，missilery ...