请输入您要查询的英文单词:
单词
protocatechuic acid
释义
protocatechuic acid
noun
Etymology:
protocatechuic
International Scientific Vocabulary
prot- + catechu + -ic
:
a crystalline acid C
6
H
3
(OH)
2
CO
2
H produced from various resins and other plant products by fusion with alkali; 3,4-dihydroxy-benzoic acid
随便看
time study
time switch
timet
time-table
timetable
time-tested
time thrust
time ticket
time train
time trial
time-trip
time value
time warp
timework
timeworker
timeworn
timey
time zone
timid
timidity
timidly
timidness
timing
timing
timing gears
英语词典包含332784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:2025/11/19 17:25:52