graduator
'grædʒueitә
基本解释
n. 分度器, 刻度员
英文释义
n. One who determines or indicates graduation; as, a
graduator of instruments.
n. An instrument for dividing any line, right or curve,
into small, regular intervals.
n. An apparatus for diffusing a solution, as brine or
vinegar, over a large surface, for exposure to the air.
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