sample collection试样: sample; specimen; test piece ...收集: collect; gather样品: sample; specimen; prototype; ...试样收集: sample collection试样收集器: sample collector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:试样收集,样品收集，即可在微信中查询翻译
