pin的现在完成时怎么写

Extrusion System: frequency variable motor, cycloidal pin gear speed reducer and high qualitynitrifiedfeed cylinder screw.挤出系统: 变频调速电机 、 摆线针轮减速箱加优质氮化料筒罗杆.It was so still you could have heard a pin drop.这是那样的寂静, 连一根针落地的声音...

pin的第三人称单数（三单）为：pins...

n.钉，别针，扣针，饰针，大头针，没价值的东西vt.压住，（用钉等）钉住，钉住，别住，扣住，用障壁等)围住，关住（俚语）抓住，[军]牵制adj.针的，钉的，销的，大头针的...

pin的音标：pin的英式发音音标为：[pɪn]pin的美式发音音标为：[pɪn]...

pin的一般过去时为：pinned...

pin的现在进行时为：pinning...

She'd do anything for a bit of pin money.为了挣点外快，她什么都肯做。It has taken until now to pin down its exact location.直到现在才确定了它的准确位置。Zita was herself unconventional, keeping a safety-pin stuck through her ear lobe.齐塔自己就不守传统，...

pin的复数形式为：pins...

pin的近义词/同义词有：fasten, clip, hook, clasp, fasten, hook, clip, clasp, cork, straw, needle。vt.pin的近义词（别住;钉住;扣住）：fasten, clip, hook, clasp。pin的近义词（其他释义）：fasten, hook, clip, clasp, cork, straw, needle。...

Considering the restrictions under which she filmed, I think she did a commendable job.考虑到她拍摄时所受的各种限制，我觉得她交出的答卷值得嘉许。It was a verse from the book of Job. It was so apropos.这是摘自乔布书中的一句诗，用得非常恰当。...the tiny UN observer force...

catty的比较级为：cattier...

everlastingly的音标：everlastingly的英式发音音标为：[ˌevə'lɑ:stɪŋlɪ]everlastingly的美式发音音标为：[ˌevə'lɑstɪŋlɪ]...

cunning的音标：cunning的英式发音音标为：['kʌnɪŋ]cunning的美式发音音标为：['kʌnɪŋ]...

Mary Ann shot him a rueful look...玛丽·安懊悔地瞥了他一眼。The play is a rueful, wry observation about the way we are all subject to the ravages of time...该剧凄然而讽刺地描述了我们大家是如何被岁月所摧残的。a rueful shake of the head后悔地摇头He seemed both ruefu...

The video was seven minutes of high camp and melodrama.那段录像里是7分钟极尽夸张搞笑的闹剧表演。The action slips from comedy to melodrama and finally to tragedy.剧情从喜剧逐渐发展为情节剧，最后又演变为悲剧。a gripping Victorian melodrama动人心弦的维多利亚时代情节剧...

shrine的近义词/同义词有：holy, chapel, sanctuary, cenotaph, mausoleum, burial, reliquary, tabernacle, aedicule, place, alter, tope, church, monument, sepulchre, receptacle, tomb, memorial把ǎ:, stupa, temple, repository, memorial。n...

Both mother and daughter, who have requested anonymity, are doing fine.这对不愿意透露姓名的母女俩目前情况良好。She told them that her daughter-in-law was manic-depressive.她告诉他们，她的儿媳是狂躁抑郁症患者。With her were her son and daughter-in-law.和她在一起的是她...

“热点”的近义词/同义词：热门。...

adj.冷酷的，险恶而狡猾的...

important的音标：important的英式发音音标为：[ɪm'pɔ:tnt]important的美式发音音标为：[ɪm'pɔrtnt]...

levan的音标：levan的英式发音音标为：['levæn]levan的美式发音音标为：['levæn]...

It was unfortunate that she had erased the message.不幸的是她已经删除了那条短信。I have learned to succor the unfortunate.我学会了周济不幸的人.By an unfortunate oversight, full instructions do not come with the product.由于一个不幸的疏忽，产品未能附上完整的说明。He&#...

heft的现在完成时为：hefted...

suppressing的音标：...