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单词
methanometer
释义
methanometer
in British English
(
ˌmɛθəˈnɒmɪtə
)
noun
an instrument that measures the concentration of methane in the air of mines
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useless
uselessly
uselessness
usenet
usen't
user
user-definable
user-defined
user-defined key
user-friendliness
user-friendly
user group
user-group
user interface
username
user's guide
users-guide
uses
use something up
use technology
use up
use your loaf!
usgs
ushant
u-shaped
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更新时间：2026/2/1 23:16:17