both

a.两个…(都) pron.两者(都)

borzoi, bos'n, bosh, bosom, bosom friend, bosomy, boss, boss-eyed, boss-man, boss-shot, bossily, bossiness, bossy, botanical, botanist, botanize, -ise, botany, botch, botch (also botch-up), botcher, both...and, both...and..., bother, botheration, bothersome, bottle, bottle bank, bottle-feed, bottle-green, bottle-neck, bottle-opener, bottle-party, bottleneck, bottler, bottom, bottom drawer (US hope chest), bottom line (infml 口), bottom-line, bottomless, bottommost,