亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

sheaths

音標(biāo)[ʃi:θ]
sheaths是什么意思、sheaths怎么讀

sheaths漢語翻譯

鞘, 護(hù)套, 套, 殼, 兜, 屏極, 鎧裝, 女式緊身服裝, 避孕套

sheaths詞型變化

名詞復(fù)數(shù):sheaths 動詞過去式:sheathed 過去分詞:sheathed 現(xiàn)在分詞:sheathing 第三人稱單數(shù):sheaths 

sheaths英語解釋

名詞 sheath:

  1. a protective covering for a knife or sword
    同義詞：sheath
  2. an enveloping structure or covering enclosing an animal or plant organ or part
    同義詞：sheath, case
  3. a dress suitable for formal occasions
    同義詞：cocktail dress, sheath

sheaths例句

  1. The sheath of connective tissue enclosing a bundle of nerve fibers.
    經(jīng)來膜包裹住神經(jīng)纖維的膜狀結(jié)締組織
  2. A growing feather still enclosed in its horny sheath, especially one just emerging through the skin.
    (鳥類的)新生毛一種裹在角鞘中的新生毛，特別是剛剛冒出皮膚外的羽毛
  3. The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems.
    內(nèi)皮層皮層的最內(nèi)層，在根、莖的導(dǎo)管組織周圍形成一道葉鞘(莖衣)
0
糾錯