descend的一般过去时怎么写？

descend的近义词/同义词有：fall, decline, drop, plunge, land, drop, shower, decline, originate, fall, plunge。vi.descend的近义词（下来,下降）：fall, decline, drop, plunge。descend的近义词（其他释义）：land, drop, shower, decline, originate, fall, plunge。...

descend的反义词有：ascend, rise, ascend, rise。vt. & vi.descend的反义词（下降;下倾）：ascend, rise。descend的反义词（其他释义）：ascend, rise。...

It is easier to descend than to ascend.下降容易上升难。We're not going to descend to such methods...我们不会沦落到使用这种手段。Things are cooler and more damp as we descend to the cellar.当我们往下走去地窖时，四周愈见阴冷潮湿。As soon as the volume steadie...

v.下来，下降 ，下斜，降临，突然造访...

descend的现在进行时为：descending...

descend的现在完成时为：descended...

She's got too much dignity to descend to writing anonymous letters.她是个自尊心很强的人，绝不会自贬身份去写匿名信。As you descend, suddenly you see at last the hidden waterfall.一直往下走，最终你会突然看到那条隐秘的瀑布。Things are cooler and more damp as we de...

descend的第三人称单数（三单）为：descends...

descend的音标：descend的英式发音音标为：[dɪ'send]descend的美式发音音标为：[dɪ'sɛnd]...

descend的近义词有：descend, drop, fall, sink。下面这些动词都表示"落下，下降"的含义：descend：通常指沿斜线或斜坡下降。 drop：指物体从一定高度落下。fall与drop同义，指突然或猛烈地降落，但fall也可指任何下落，同高度或形式无关。sink：指在空气或水中垂直下降、下沉。...

It is advisable to check the instrument by frequent calibration.最好通过经常的校准来检查仪器.These data can be plotted to form a calibration curve.这些数据可以绘制成一校准曲线.The instrument is very delicate for general calibration purposes.这种仪器作为一...

efficaciously的音标：efficaciously的英式发音音标为：[ˌefə'keɪʃəslɪ]efficaciously的美式发音音标为：[ˌefə'keɪʃəslɪ]...

“机遇”的拼音为：jī yù...

“丹醇”的英语可以翻译为：deanol ...

broad-minded的音标：broad-minded的英式发音音标为：['brɔ:d'maɪndɪd]broad-minded的美式发音音标为：['brɔd'maɪndɪd]...

当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.他描述了被俘4个月里挣扎求生的艰难岁月。He describe...

青春期痴呆者...

camping trip的音标：...

pervades的音标：...

'Don't be vulgar,' she reprimanded.“不要无礼，”她斥责道。In England & quot ; fanny & quot ; is vulgar slang for female genitals.在英格兰,“ fanny ”是对女性生殖器的粗鄙称谓.We should get rid ourselves of the vulgar ways of logrolling...

n.永久，持久...

n.感觉缺失，麻木，麻醉...

Component object model ( COM ) technique is one of the basilic techniques of Microsoft Cooperation.组件对象模型 ( COM ) 是微软公司的重要技术之一.The researching of free radical is basilic researchful approach free radical's chemistry...

speech的近义词/同义词有：asseveration, declaration, assertion, statement, remark, mention, comment, observation, averment, inflection, diction, accent, intonation, argot, lingo, patois, parlance, language, cant, vernacular, diale...

n.四轮的运货马车，铁路货车，小手推车...