stem的一般过去时怎么写

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的现在完成时为：stemmed...

stem的第三人称单数（三单）为：stems...

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...

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的复数形式为：stems...

Mendelssohn的音标：Mendelssohn的英式发音音标为：['mendlsn]Mendelssohn的美式发音音标为：['mɛndlsən, -ˌzon]...

“锰尘肺”的英语可以翻译为：manganoconiosis ...

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很多产物是作为气化的物质冷却而形成的颗粒消散的.Many of the products are dispersed as particles condensed from vaporized material.你所有的痛苦和悲伤都会最终消散的.All of your pain and sorrow will eventually disappear.这也是为什么韩德胜离职带来的积极信号迅速消散的原因.And that is why a...

“鸡窝”的英语可以翻译为：chicken coop，henhouse，roost，henroost ...

upkeep的近义词/同义词有：backing, support, provision, maintenance, protection, provision, support, conservation, maintenance, backing, settlement。n.upkeep的近义词（支撑,支承;保养）：backing, support, provision, maintenance。upkeep的近义词（其他释义）：pr...

adj.漠不关心的，冷淡的，漫不经心的，不感兴趣的，恬然...

n.四轮的运货马车，铁路货车，小手推车，囚车vt.用运货马车运输货物na.“waggon”的变体...

circumpolar的音标：circumpolar的英式发音音标为：[ˌsɜ:kəm'pəʊlə]circumpolar的美式发音音标为：[ˌsɜkəm'poʊlə]...

fiveling的音标：fiveling的英式发音音标为：['faɪvlɪŋ]fiveling的美式发音音标为：['faɪvlɪŋ]...

privates的音标：privates的英式发音音标为：['praɪvətɪz]privates的美式发音音标为：['praɪvətɪz]...

ledge的近义词/同义词有：ridge, shelf, rim, edge, rim, ridge, shelf, cliff, edge, lip, shoulder。n.ledge的近义词（架子;边）：ridge, shelf, rim, edge。ledge的近义词（其他释义）：rim, ridge, shelf, cliff, edge, lip, shoulder。...

pander的复数形式为：panders...

reverse的现在进行时为：reversing...

“夏威夷”的拼音为：xià wēi yí...