tier的一般过去时怎么写？

tier的复数形式为：tiers...

We sat in the upper tier at the stadium.我们坐在体育场的上排.Each tier of cells is earmarked for a particular function.每层细胞都有明确的特殊功能标记.Heated air is forced into the upper tier of ducts.加热的气流被送入上面的一排管道....

tier的现在完成时为：tiered...

tier的音标：tier的英式发音音标为：[tɪə(r)]tier的美式发音音标为：[tɪr]...

tier的第三人称单数（三单）为：tiers...

tier的现在进行时为：tiering...

Quel que soit ton m é tier , on doit te respecter.不管你从事什么职业,大家都应尊重你.Colette and Lee pose by the three - tier wedding cake.科莱特和李站在他们的三层婚礼蛋糕旁.Heated air is forced into the upper tier of ducts.加热的气流被送入上面的一排管道.Current uses b...

n.等级，阶梯座位等的一排，一行，一层，包扎工vt.层层排列，使层叠vi.成递升排列，层叠...

burn down的音标：burn down的英式发音音标为：[bə:n daun]burn down的美式发音音标为：[bɚn daʊn]...

“大桶”的拼音为：dà tǒng...

China rejects as nonsense that it a hacker haven.中国对它是黑客天堂的说法嗤之以鼻.Wanna be a hacker and hack Google? Go to Lanxiang!一则留言说,想成为黑客、黑掉谷歌?This site was attacked by a hacker last week.上周这个网站被黑客攻击了....

n.安置，放置，实习工作，实习课，定位，[足]定位球...

使（分秒）在滴答声中溜走...

莎士比亚戏剧中的许多诗句被人误引误用。Many lines from Shakespeare's plays are misquoted and misapplied.我发现在你的信中误用了 who 这个词.I noticed a misuse of the word " who " in your letter.这词的误用已约定俗成了.The wrong use of the word is sanctioned by us...

adj.致命的，致死的，有害的，危害社会的...

“缩回”的英语可以翻译为：etraction，anastole，draw back，retract，retractation ...

inscrutability的复数形式为：inscrutabilities...

florets的音标：...

She absentmindedly played with some hairs which clung to the comb.她心不在焉地玩弄着梳子粘附着的几根头发.I don't like that fashion the men used to have of slicking their hairs down.我不喜欢过去男士们将头发弄得油光水滑的式样.Don't split hairs. You kno...

n.获得者，吸气剂...

氯碘苯甲酸甘油酯...

“不治的”的英语可以翻译为：immedicable，irremediable，remediless ...

n.译码，解码v.译（码），解（码）( decode的现在分词 )，分析及译解电子信号...