tread的现在进行时怎么写？

vi.踩，踏，行走，交尾vt.踩成，踏出，步行于，踩（烂）n.踏，踩，走，交尾，（楼梯的）踏板，轮胎接触地面的部分...

tread的现在完成时为：trodden...

We could now very plainly hear their heavy tread.我们现在可以非常清楚地听到他们沉重的脚步声。The fat, broad tyres had a good depth of tread.这种宽大的轮胎有很深的胎面花纹。Martin is inclined to rush in where angels fear to tread.马丁总是喜欢贸然行事。...

tread的一般过去时为：trod...

tread的第三人称单数（三单）为：treads...

tread的近义词/同义词有：step, walk, pace, footstep, walk, stamp, pace, footfall, step。vt. & vi.tread的近义词（步行,走）：step, walk, pace。tread的近义词（其他释义）：footstep, walk, stamp, pace, footfall, step。...

A merry road, a mazy road, and such as we did tread.快乐的路迷宫般的路我们踏行.They have to tread the delicate path between informing children and boring them...他们既要让孩子们了解情况，又不能让他们产生厌烦情绪，不得不小心把握分寸。Turnpikes are not for turkeys! Sandw...

tread的音标：tread的英式发音音标为：[tred]tread的美式发音音标为：[trɛd]...

mislead的现在进行时为：misleading...

diatomaceous的音标：diatomaceous的英式发音音标为：[ˌdaɪətə'meɪʃəs]diatomaceous的美式发音音标为：[ˌdaɪətə'meɪʃəs]...

廉价销售，卖掉...

Recombinant plasmid pDAlllS was constructed by inserting 1.7 kb aprA into the Nrul site of aveD.将1.7kb安普霉素抗性基因aprA插入aveD的 NruI位点,得pDA1118.Aati - tumors : The dye lignin has the cytotoxin activeness to the human boby rhin...

赤杨皮浸膏...

faltboat的音标：faltboat的英式发音音标为：['fɑ:ltbəʊt]faltboat的美式发音音标为：['fɑltˌboʊt]...

grin的一般过去时为：grinned...

“渐弱”的英语可以翻译为：fade-out，decrescendo，die away，fade out，taper ...

decision的反义词有：pause, hesitation, pause, hesitation, indecision。n.decision的反义词（决定,决心）：pause, hesitation。decision的反义词（其他释义）：pause, hesitation, indecision。...

larcener的音标：larcener的英式发音音标为：['lɑ:sənə]larcener的美式发音音标为：['lɑsənə]...

睑缘粘连...

“近便”的英语可以翻译为：close and convenient，close at hand ...

He halted before the door in indecision.他在门前犹豫不决地停了下来。Train services were halted as the fire raged for more than four hours...火灾肆虐超过4个小时，期间列车停止了运行。Godfrey's voice broke, and halted.戈弗雷声音都变了，停顿下来。They halted financia...

我骑着无鞍马来到了牧场。I rode bareback to the paddock.他们带着牲畜迁往高原上的牧场.They move with their flocks to upland pastures.马儿正在牧场上吃草.Horses are grazing in the pasture....

Objective : To discuss the application of balloon irrigator scientifically abdominal wall.目的: 自行设计气囊灌洗器行肠造口灌洗,探讨科学管理造口方法....