| 单词 | wet meter |
| 释义 | > as lemmaswet meter wet meter n. a gas-meter in which the gas passes through a body of water. ΘΚΠ the world > relative properties > measurement > measuring instrument > [noun] > instrument measuring or recording automatically > specific gas meter1815 wet meterc1865 slot-meter1899 motor meter1903 c1865 H. Letheby in J. Wylde Circle of Sci. I. 127/1 There are two objections to the wet meter, which are insurmountable. 1870 Cassell's Househ. Guide II. 17/2 The gas meters now in general use..are known as ‘wet’ and ‘dry’ meters. < as lemmas |
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