测: survey; fathom; measure霾: haze器: implement; utensil; ware测霾表: hazemeter测霾计: hazemeter层: i 量词1.(用于重叠、积累的东西, 如楼层、阶层、地层) storey; tier; stratum 五层大楼 a five-storey building; 社会的最低[上] 层 the lowest [highest] tier of society2.(用于可以分项分步的东西) a component part in a sequence; level 他这话还有一层意思。 what he said has further implications.3.(用于可以从物体表面揭开或抹去的东西) layer 一层薄冰 a thin sheet [layer] of ice; 一层油漆 a coat of paintⅡ形容词、副词(重叠) layer upon layer; multiple层 (数学): sheaf (mathematics)层 ，排 列: tier测窦: lateral sinus层 开放式文件柜: file cabinet测铍仪: beryllometer层, 淋溶层, 表土层: a horizon a测碲计: tellurium gauge
