A Cuo (Chinese: 撮; pinyin: cuō) in China or sai in Japan is a unit of volume measurement.[1] One cuo equals 1⁄1000 sheng. It is 1 mL (millilitres) in China[2] and 1.804 mL in Japan.[3]
The word cuo (撮) means (a) to pick up (e.g., salt) using one's fingertips, or (b) the small amount of something that can be picked up in this way.[1]
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