tier的一般过去时怎么写？

tier的现在完成时为：tiered...

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的第三人称单数（三单）为：tiers...

tier的复数形式为：tiers...

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...

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...

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]...

judge的第三人称单数（三单）为：judges...

jounces的音标：...

“随便”的反义词：拘谨, 不苛, 讲究, 拘束, 认真, 严谨, 严密, 注意, 不苟, 严肃。...

dietetics的音标：dietetics的英式发音音标为：[ˌdaɪə'tetɪks]dietetics的美式发音音标为：[ˌdaɪɪ'tɛtɪks]...

stir的第三人称单数（三单）为：stirs...

“供应品”的英语可以翻译为：supplies，supply ...

“透露”的英语可以翻译为：divulge，leak，disclose，reveal，uncork ...

Overcooked greens are my most vivid recollection of school dinners.在我对学校午餐的回忆中，印象最深刻的就是蔬菜总是炒过头。Eat your greens.把青菜吃掉。Greens and browns are typical of Ribera's palette.绿色和棕色是里贝拉的主色调。...

The lemon geranium sloughs dry brown leaves at the base of its branches.柠檬天竺葵枝条底部棕色的枯叶会脱落。Some favoured dahlia, others preferred the bright geranium.一些人偏爱天竺牡丹; 另一些人则比较喜欢鲜艳的天竺葵.Geranium , Carrot Seeed, Jasmine , Evening P...

Aspline curve is presented which interpolates given points and tangent directions with piecewise involute of circle.利用拼接的圆渐开线实现对平面上的数据点及其切向的插值....

芳氯物...

“顽强”的英语可以翻译为：indomitable，staunch，tenacious，brawniness，pertinacity ...

The map shows the rest of the western region, encompassing nine states.地图上显示了西部地区的其他部分，包括9个州。Being too large and all - encompassing is a common defect among state - owned enterprises .过分追求大而全,是 国企 的一大通病.Our services are:...

clicking的音标：clicking的英式发音音标为：[k'lɪkɪŋ]clicking的美式发音音标为：[k'lɪkɪŋ]...

n.苯中毒...