mesh fraction节: joint; knob; node分粒: gradation; grading; classify ...度: surmise; estimate级: level; rank; grade筛分粒度级: mesh fraction; sieve fraction下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:节分粒度级,即可在微信中查询翻译