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请输入您要查询的英文单词：
单词
p.p.b.
释义
p.p.b.
美
英
abbr.
(=
parts per billion
)
十亿分之一
网络
采购员
英汉
英英
网络释义
abbr.
1.
(=parts per billion)十亿分之一
abbr.
1.
(=
parts
per
billion
)
1.
采购员
...上岗任职.美国政府采购人员资格认证称号有:专业公共
采购员
(
P.P.B.
),注册公共采购官员(C.P.P.O.),注册采购管理员(C.P.M.), …
www.yh21job.com
例句
随便看
removing of the needle
removing pathogenic heat from blood
removing pathogenic heat to promote digestion
removing phenol in waste water
removing qi stagnation
removing rust
removing slag
removing snow
removing snow from railway tracks
removing solid capacity
removing stasis
removing static
removing stems
removing stencil
removing summer heat
removing summer-heat
removing surface
removing suture clip hook
removing tank gas by air
removing tattoo
removing the axiliary bud
removing the excess
removing the phlegm and turbid urine
removing the wind
removing time
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/2/27 20:15:52