单词乎
首页 - 英汉词典 - P字开头的单词或词组 - ppm.
英语解释

ppm.

汉语翻译

【医】 兆比率(百万分之几)
0
纠错
为您推荐
policyperformancepre-purplepracticepaperparentpoint of viewP.S.provisionparkingpracticed
猜你喜欢
icterus obstructivuspostnormalizationbe accompanied bynaphthylpararosanilineparallel computerspirochaetaemiacorrelation centerpermissionsby trainenvironment inquiryprofit/volume ratioparaldehyde enema
应用推荐