siz·er /ˈsaɪzɚ/
大小測定器,選別器
Siz·er n.
1. See Sizar.
2. Mech. (a) An instrument or contrivance to size articles, or to determine their size by a standard, or to separate and distribute them according to size. (b) An instrument or tool for bringing anything to an exact size.
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