tube的一般过去时为：tubed...

Signs across the entrances warn all visitors to stub out their cigarettes.入口处的告示牌提醒游客们熄灭香烟。He paused to stub out the butt of his cigar.他停下来，踩灭了手中的烟头。He pulled the stub of a pencil from behind his ear.他从耳后拿出一小段铅笔头。...

The potato is a tuber plant.马铃薯是块茎植物.This is Bulbing, tuber formation, elongation.这就是球茎块茎的形成, 拔节.Amyloplasts are common in storage organs, e . g . the potato tuber.普遍存在于各类储藏器官中, 例如马铃薯的块茎中....

metatuberculosis的音标：metatuberculosis的英式发音音标为：[meteɪtəbɜ:kjʊ'ləʊsɪs]metatuberculosis的美式发音音标为：[meteɪtəbɜkjʊ'loʊsɪs]...

Idear for deburring and polishing inside diameters of pipe and tubing.理想的用于管、孔内壁的去毛刺、抛光和难以到达处的打磨抛光.Flexible tubing can assist in installation in tight space.柔性管道便于在紧凑的空间安装.Tubing sizes will vary with the manufacturer.管的大...

tuber的音标：tuber的英式发音音标为：['tju:bə(r)]tuber的美式发音音标为：['tubə(r)]...

stub的一般过去时为：stubbed...

There is a big protuberance on the trunk.树干上有个大包.The skull is well domed a pronounced occipital protuberance.头骨是半球形的,枕骨凸起十分明显.This paper introduces a lug mantle and solution of bottom protuberance.介绍一种代替深拉深的变通两体风罩结构,及底部外...

stubborn的反义词有：tractable, compliant, docile, docile, tame。adj.stubborn的反义词（倔强的;难处理的）：tractable, compliant, docile。stubborn的反义词（其他释义）：docile, tame。...

protuberance的复数形式为：protuberances...

sieve tube的音标：sieve tube的英式发音音标为：[siv tju:b]sieve tube的美式发音音标为：[sɪv tub]...

斯塔布斯（姓氏）...

stub的第三人称单数（三单）为：stubs...

What I need is to soak in a hot tub.我需要在热腾腾的澡盆里好好地泡一泡。She lay back in the tub.她向后靠着躺在浴缸里。The wooden tub is fitted with the iron hoop.木盆都用铁箍箍紧....

intubate的音标：intubate的英式发音音标为：['ɪntjʊbeɪt]intubate的美式发音音标为：['ɪntʊbeɪt]...

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tub的复数形式为：tubs...

n.倔强，顽强，牛性，牛脾气，犟劲...

autotuberculin的音标：autotuberculin的英式发音音标为：[ɔ:tətəbɜ:k'jʊlɪn]autotuberculin的美式发音音标为：[ɔtətəbɜk'jʊlɪn]...

There he stood: hair in wild tangles, dark stubble shadowing his chin.他站在那儿，头发乱成一团，下巴上一片黑胡茬。There was a gray stubble of beard stippled over Primitivo's jaws, his lip and his neck.普里米蒂沃的下巴上,嘴唇上, 脖子上布满了灰色的胡茬.He rubbed...

tubby的音标：tubby的英式发音音标为：['tʌbi]tubby的美式发音音标为：['tʌbi]...

n.树桩，铅笔头，烟蒂，票根，存根vt.使（脚趾）碰到某物，捻灭（香烟，雪茄等），连根拔出...

stubborn的近义词有：obstinate, stubborn。下面这两个形容词均可表示"固执的，顽固的"的含义：obstinate：指无理地固执已见或听不进他人忠告、意见等顽固性格。stubborn：用于褒义指坚定不移，执意顽强；用于贬义指固执已见，侧重生性固执。...

stubborn的音标：stubborn的英式发音音标为：['stʌbən]stubborn的美式发音音标为：['stʌbərn]...

stubborn的比较级为：stubborner...

木块茎...

intubate的第三人称单数（三单）为：intubates...

n.微管蛋白...

adj.短而粗的...

bathtub的复数形式为：bathtubs...