英语词汇“What is direct material”的翻译、意思、用法、释义-英汉汉英双解词典

单词	What is direct material
释义	What is direct material 什么是直接材料？
随便看	earthworm ecology filter earthworm Eisenia fetida earthworm Eisenia foetida earthworm excrements earthworm extract earthworm extracts earthworm fecal sludge earthworm fibrinolysin earthworm fibrinolytic enzyme earthworm fibrinolytic enzymes earthworm filter bed earthworm homogenate Earthworm Jim Earth Worm JIM Special Edition earthworm-like Earthworm-like micro-robot earth worm mark earthworm peptides earthworm population earthworm powder earthworms Earthworms Earth worms are often used as bait earthworms back in the garden Earthworms burrow deep into the soil