bleachern.
英 'bliːtʃə | 美 'blitʃɚz
中文n. 漂白剂；漂白业者；露天看台\nn. (Bleacher)人名；(英)布里克
漂白剂；漂白业者；露天看台
n. (Bleacher)人名；(英)布里克
词根词源
bleacher (n.)1540s, "one who bleaches," agent noun from bleach (v.). The "bench for spectators at a sports field" sense (usually bleachers) is attested since 1889, American English; so named because the boards were bleached by the sun.
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