stem的一般过去时怎么写

Are Leukemic Patient Bone Marrow Mesenchymal Stem Cells Malignant?白血病人骨髓间充质干细胞是否是恶性细胞?He said the move would definitely stem the haemorrhage of talent and enterprise from the colony.他表示这一举措势必会抑制殖民地人才和企业严重流失的现象。He told th...

Cut them off cleanly through the stem just below the node.就从茎节下面，沿茎干把它们全砍掉。The stinging nettle has a square stem and little hairs.荨麻长有四方茎和细小茸毛。He chewed the stem of his pipe and eyed her sceptically.他嘴里衔着烟斗柄，满腹狐疑地打量着她。...

stem的复数形式为：stems...

stem的现在完成时为：stemmed...

stem的现在进行时为：stemming...

n.（花草的）茎，词干，（高脚酒杯的）脚，烟斗柄vt.遏制[阻止]（液体的流动等），阻止，封堵，遏止...

stem的音标：stem的英式发音音标为：[stem]stem的美式发音音标为：[stɛm]...

stem的第三人称单数（三单）为：stems...

hemophiliac的音标：hemophiliac的英式发音音标为：[ˌhi:mə'fɪlɪæk]hemophiliac的美式发音音标为：[ˌhimə'fɪliˌæk, -'fili-]...

emprise的音标：emprise的英式发音音标为：[em'praɪz]emprise的美式发音音标为：[em'praɪz]...

“嘎吱声”的英语可以翻译为：start-up groan ...

Anglomania的音标：...

hooks的音标：...

sentiment的近义词有：emotion, feeling, passion, affection, sentiment,opinion, view, sentiment, idea。下面这些名词的共同含义是"感情"或"情感"的含义：emotion：普通用词，词义中性。泛指因外界刺激而引起思想情感从细微变化到最强烈的发作。 feeling：普通用词，含义广。多指具体的或内心的感受，或表露出来的强烈情感。passion：指极强烈的感情...

n.上内唇根...

He took a stride to inspirit his wits.他跨出一大步,可激发他的思维.Aid digestion, heal headache and migraine, relieve the symptoms of allergic reactions , elevate inspirit.可帮助胃肠消化 、 治头痛及偏头痛, 并能减轻过敏症状 、 振奋精神.Z: Who are your favorite mu...

n.粒细胞减少...

“男爵”的英语可以翻译为：aron ...

comprehensions的音标：...

喉气管切开术...

Give my compliments to your lovely wife when you write home.写信回家的时候，代我问候你可爱的妻子。True friends always express their encouragements and compliments.真正的朋友总是鼓励和赞美.Please give this to your boss with my compliments.请把这个给你的老板，算是我...

Services of a zoologist guide, and several Indian guides.一名动物学家向导和几名印第安人向导服务费.The zoologist has lived in the forest for ten years and he thinks it worthwhile.这个动物学家在丛林里生活了十年,他认为很值得.A journalist went to interview a zoolog...

消毒喷雾器...