stem的第三人称单数怎么拼写？

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...

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的现在进行时为：stemming...

stem的复数形式为：stems...

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的一般过去时为：stemmed...

stem的现在完成时为：stemmed...

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...

广光性...

aboriginal的复数形式为：aboriginals...

n.烟雾，烟尘，烟雾污染...

chemistries的音标：...

The money saved could be used for more deserving causes.省下来的钱可以用于更有意义的事业。to give money to a deserving cause把钱捐给值得赞助的事业All the causes seem equally deserving.看来所有的这些事业都同样值得投身....

science museum的音标：science museum的英式发音音标为：['saiəns mju:'ziəm]science museum的美式发音音标为：['saɪəns mju'ziəm]...

“电渗透”的拼音为：diàn shèn tòu...

“烯”的英语可以翻译为：[化] （有机化合物的一类） alkene，olefince ...

“露面”的反义词：藏身, 隐匿, 避居, 藏隐, 避匿。...

prelude的音标：prelude的英式发音音标为：['prelju:d]prelude的美式发音音标为：['prɛlˌjud, 'preˌlud, 'pri-]...

jettisoned的音标：...

Llanelli的音标：...

You have to do everything you can. You have to work your hardest. And if you do, if you stay positive, then you have a shot at a silver lining.你必须全力以赴，最大限度地去努力。如果你这么做，并且保持乐观，你就会看见乌云背后的幸福线。The company I work for went thro...

company的复数形式为：companies...

Bosch的音标：Bosch的英式发音音标为：[bɔ:ʃ]Bosch的美式发音音标为：[bɑʃ, bɔʃ, bɑs, bɔs]...