清澄

(1)allowing light to pass through; "clear water"; "clear plastic bags"; "clear glass"; "the air is clear and clean"

(2)光を通らせるさま

(3)(of sound or color) free from anything that dulls or dims; "efforts to obtain a clean bass in orchestral recordings"; "clear laughter like a waterfall"; "clear reds and blues"; "a light lilting voice like a silver bell"

(4)鈍くなるまたはぼやけるものも何もない（音または色で）

(1)