sheath的第三人称单数怎么拼写

Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses.胚根鞘:保护幼根的鞘状结构.Conclusion Saber sheath trachea is a sign of rather severe COPD.结论剑鞘气管是较重的copd的标志.Coleoptile A sheath like structure ...

sheath的现在完成时为：sheathed...

sheath的复数形式为：sheaths...

sheath的现在进行时为：sheathing...

the sheath around an electric cable电线护皮He drew his sword from its sheath.他拔剑出鞘.This suit of clothing is more inexpensive than that sheath.这套衣服比那套便宜....

n.护套，鞘，叶鞘，紧身装v.包，盖...

sheath的音标：sheath的英式发音音标为：[ʃi:θ]sheath的美式发音音标为：[ʃiθ]...

sheath的一般过去时为：sheathed...

“齐唱”的反义词：独唱。...

gerhardtite的音标：gerhardtite的英式发音音标为：['dʒɜ:hɑ:taɪt]gerhardtite的美式发音音标为：['dʒɜhɑtaɪt]...

Silvertown Way, was that the road?锡尔弗敦路，是这条路么？...

“肉桂的”的英语可以翻译为：[医] cinnamic，cinnamonic ...

n.（产于长岛南岸，可生食的）蓝蚝...

armoury的复数形式为：armouries...

“拍马屁”的拼音为：pāi mǎ pì...

cheekiest的音标：...

hyperkaliemia的音标：hyperkaliemia的英式发音音标为：[haɪpəkeɪ'lɪəmɪə]hyperkaliemia的美式发音音标为：[haɪpəkeɪ'lɪrmɪr]...

v.（指肥皂）形成泡沫( lather的过去式和过去分词 )，用皂沫覆盖，狠狠地打...

n.脑脊液糖分过少...

abbr.circumstance 情况，详情...

After the 1960 s, China began to inoculate BCG, pertussis, diphtheria, tetanus, measles and poliomyelitis vaccines.六十年代后, 中国开始在大、中城市接种卡介苗 、 百日咳 、 白喉 、 破伤风 、 麻疹、脊髓灰质炎的疫苗的工作.Recombinant BCG vaccine is a new type of vaccine...

benzoylnaphthol的音标：benzoylnaphthol的英式发音音标为：[benzɔɪl'næfθɒl]benzoylnaphthol的美式发音音标为：[benzɔɪl'næfθɒl]...