colony forming unit in diffusion chamber扩散: spread; diffuse; proliferate ...盒: box; case集: gather; assemble; collect成: accomplish; succeed单位: unit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:扩散盒集落生成单位，即可在微信中查询翻译
