fall down什么意思解释？

fall down的音标：fall down的英式发音音标为：[fɔ:l daun]fall down的美式发音音标为：[fɔl daʊn]...

If the blocks are placed off-centre, they will fall down.积木如果搭得中心错位就会倒塌。Babies often fall down when they learn to walk.婴儿在学走路时经常摔倒.Babies often fall down when they are learning to walk.小儿学步时常会跌交....

hemihidrosis的音标：hemihidrosis的英式发音音标为：[hemɪ'hɪdrəʊsɪs]hemihidrosis的美式发音音标为：[hemɪ'hɪdroʊsɪs]...

Pilatus Porter的音标：...

quantity的近义词/同义词有：multitude, amount, sum, number, measure, mass, volume, portion, portion, breadth, much, extent, plenty, volume, sum, dose, mass, magnitude, multitude, amount, unit, measure, width, mountain, number, lot...

pathologies的音标：...

“爬行的”的英语可以翻译为：creeping，reptile，acrawl，creepy ...

empoisoning的音标：...

tallied的音标：...

A chain of beacons was lit across the region.整个地区点起了一系列灯塔.Lighthouse and beacons flash at night.晚上灯塔与信号台闪着光.Camp fires flared like beacons in the dark.营火突然熊熊燃烧起来，看上去就像黑暗中的航标灯。...

subcelestial的音标：subcelestial的英式发音音标为：['sʌbsɪ'lestjəl]subcelestial的美式发音音标为：[ˌsʌbsɪ'lestʃəl]...

“波纹”的英语可以翻译为：corrugation，flow mark，moire，cockles，ripple ...

双片...

At present, balance beam and rhythmic gymnastic are restricted to women only.目前, 平衡木和韵律操仅限于女子参加.In the gymnastic contest, the two teams kept abreast with each other.在体操比赛中, 两支队伍并驾齐驱,不分先后.Walks, jogs, the gymnastic exerci...

whittle的音标：whittle的英式发音音标为：['wɪtl]whittle的美式发音音标为：['hwɪtl, 'wɪtl]...

“逐字地”的英语可以翻译为：literally，word for word，[法] verbatim，ad verbum，literatim ...

How do I determine the length of luteal phase?如何确定黄体期的长短?The transition into the catabolic or open wound phase of injury is often not clearly demarcated.从烧伤休克期转变到分解代谢或开放伤期的界线时常是不清晰的.Vapour phase chromatography has rapidl...