请输入您要查询的英文单词:
单词
protium
释义
protium
n. the ordinary isotope of hydrogen as distinct from heavy hydrogen (cf. DEUTERIUM, TRITIUM).
Etymology
: mod.L f. PROTO- + -IUM
随便看
toot
tooth
toothache
toothbrush
toothing
toothpaste
toothpick
toothsome
verbalism
verbalize
verbatim
verbena
verbiage
verbose
verboten
verb. sap.
verdant
verd-antique
verderer
verdict
verdigris
verdure
verge
verger
verglas
英语词典包含43808条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/10 17:31:19