单词 | proof-glass |
释义 | proof-glassnow historical noun A deep cylindrical glass for holding liquids while under test. OriginMid 18th century; earliest use found in Humphrey Jackson (d. 1801), chemist and inventor. |
随便看 |
|
英语词典包含243303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。