stamp的一般过去时怎么写？

He says he'll have no problem authenticating the stamp...他说自己可以对这枚邮票进行鉴定。The machine can stamp out hundreds of components in an hour.这台机器每小时可冲压数百件机件.The United Nations has issued a stamp in honour of Captain Alfred ...

n.邮票，标志，印记，跺脚，特征vt.盖章于…，贴邮票于…，标记，用脚踩踏vi.捣碎，跺脚...

Last November the commission gave its stamp of approval to the deal.去年11月，委员会核准了这宗交易。It's FREEPOST, so there's no need for a stamp.这是免费邮寄，不用贴邮票。The stamp was a dull blue colour.邮票是晦暗的深蓝色。...

stamp的现在完成时为：stamped...

stamp的第三人称单数（三单）为：stamps...

stamp的近义词/同义词有：print, brand, label, engrave, mark, seal, crush, pound, trample, tread, pound, trademark, trample, crush, engrave, signature, etch, needle, monogram, print, ticket, mark, variety, description, signet, adhe...

stamp的复数形式为：stamps...

stamp的现在进行时为：stamping...

stamp的音标：stamp的英式发音音标为：[stæmp]stamp的美式发音音标为：[stæmp]...

“母性”的英语可以翻译为：maternity，maternal instinct，motherhood，[电影]Motherhood...

“解码”的英语可以翻译为：decoding，decipher，decode ...

“匙形”的英语可以翻译为：cochlear ...

coagulating的音标：coagulating的英式发音音标为：[kə'ʊæɡjʊleɪtɪŋ]coagulating的美式发音音标为：[kə'ʊæɡjʊleɪtɪŋ]...

[医] 全身性贫血...

“触怒”的近义词/同义词：惹恼。...

“净肉”的英语可以翻译为：cutability ...

They refrained from genuflecting to the laws of political economy.他们拒不向政治经济学定律顶礼膜拜。...

“异靛”的英语可以翻译为：isoindigo ...

v.修建（ construct的第三人称单数 ），构成，组成，编制n.观念，结构体，建筑物...

n.孢子，胚种，（事物的）根源，原因v.长孢子...

...a path which suddenly dips down into a tunnel.突然下降进入一条隧道的小路At that point the road dips into a valley.在那一点那条路直向山谷伸展。Maybe we could just buy some dips.或许我们可以只买一点儿蘸酱。She flicked through a romantic paperback between occas...

n.钝度，迟钝...

appropriable的音标：appropriable的英式发音音标为：[əp'rəʊprɪəbl]appropriable的美式发音音标为：[əp'roʊprɪrbl]...

“直立”的近义词/同义词：挺立, 矗立, 耸立, 耸峙, 岳立, 屹立。...