optimeter
n. 视力计;光电比色计,[光] 光学比较仪
n.[测]光学比长仪,光学计
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n. 视力计;光电比色计,[光] 光学比较仪
n.[测]光学比长仪,光学计
acrobatics manginess neonatologist orthomorphic pencraft philologize spiniferous