单词	sandwich penetrating
释义	sandwich penetrating 穿透夹层
随便看	environmental coefficient environmental cognition environmental color environmental colour environmental combination environmental committee environmental communication environmental compatibility environmental compatibility analysis center Environmental Compatibility Assurance Program environmental compensate environmental compensation environmental compensation factor environmental competitiveness environmental competitive power environmental complaint environmental complaint letter and visit environmental complex environmental complexity environmental compliance environmental composition environmental concept environmental concern environmental concerns Environmental Concerns in Extractive Metallurgy