micrometer
noun /maɪˈkrɒmɪtə(r)/
/maɪˈkrɑːmɪtər/
- (US English) (British English micrometre)(symbol μm)a unit for measuring length, equal to one millionth of a metre
螺旋测微器；千分尺 - a device used for measuring very small distances or spaces
螺旋测微器；千分尺
| 词汇 | micrometer |
| 释义 | micrometernoun /maɪˈkrɒmɪtə(r)/ /maɪˈkrɑːmɪtər/
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