请输入您要查询的英文单词:
单词
ppb, p.p.b.
释义
ppb, p.p.b.
abbr.
parts per billion
〈
美
〉
十亿分率,十亿分之…
随便看
precapitalistic
precapitalists
precaptivities
precaptivity
precapture
precaptured
precaptures
precapturing
pre-carboniferous
precarcinogen
precardiac
precarious
precariously
precariously
precariousness
precariousness
precariousnesses
precarnival
pre-carolingian
precartilaginous
precast
precast concrete
precasting
precasts
precative
英汉双解词典包含548777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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/4/22 0:13:45