露脸人妻系列最新|少女たちよ在线观看动漫游戏|久久精品国产亚洲AV久|吃瓜黑料网最新爆料事件|国产日产欧洲无码视频|国产二区三区毛片|青青草免费观看|精品二区三区熟女日韩国产|中文字幕av 电影|中文字幕乱码熟女第一区,成人av黄色在线观看,国产 成人 精品,国产麻豆视频一区二区三区

layer

英 ['le??] 美['le?r]
  • n. 層,層次;膜;[植]壓條;放置者,計(jì)劃者
  • vt. 把…分層堆放;借助壓條法;生根繁殖;將(頭發(fā))剪成不同層次
  • vi. 形成或分成層次;[植]通過(guò)壓條法而生根

CET4TEM4IELTS考研TOEFLCET6中頻詞核心詞匯

詞態(tài)變化


復(fù)數(shù):?layers;第三人稱單數(shù):?layers;過(guò)去式:?layered;過(guò)去分詞:?layered;現(xiàn)在分詞:?layering;

中文詞源


layer 層次,階層

來(lái)自lay,放置,引申詞義層次,階層,

英文詞源


layer
layer: see lair
layer (n.)
late 14c., "one who or that lays" (especially stones, "a mason"), agent noun from lay (v.). Passive sense of "that which is laid over a surface" first recorded 1610s, but because earliest English use was in cookery, this is perhaps from French liue "binding," used of a thickened sauce. Layer cake attested from 1881.
layer (v.)
1832, from layer (n.). Related: Layered; layering.

雙語(yǔ)例句


1. Sensitive Cream will not strip away the skin's protective layer.
敏感肌膚專用面霜不會(huì)破壞皮膚表面的保護(hù)層。

來(lái)自柯林斯例句

2. It was hard to see the colours under the layer of dust.
蒙了一層灰塵后顏色就很難看清了。

來(lái)自柯林斯例句

3. Chemicals form a protective layer that resists both oil and water-based stains.
化學(xué)物質(zhì)形成了一個(gè)抗油污和水漬的保護(hù)層。

來(lái)自柯林斯例句

4. The upper layer of felt should overlap the lower.
毛氈的上層應(yīng)與下層重疊。

來(lái)自柯林斯例句

5. The top layer of skin has to be grafted onto the burns.
必須將表層皮膚移植到燙傷處。

來(lái)自柯林斯例句