bull-roarer 牛吼器bull-ring (n.) bull-puncher n. 牛仔bull-oak [生物學(xué)]木賊葉木麻黃bull-nose plane [能源科學(xué)技術(shù)]牛頭刨bull-nose bed 地毯托架bull-nose n. [木] 外圓角刨bull-necked adj.有短而粗脖子的bull-kelp 巨藻bull-horn (n.) bull-heak shark [商業(yè)]日本異齒鮫bull-headed (adj.) bull-head 雙頭式bull-fight (n.) bull-dyke (n.) bull-clam shovel [能源科學(xué)技術(shù)]刮土機(jī)bull-calf 小公牛bull-baiting (n.) bull-and-morale n."天南海北話士氣"欄bull- 表示"牛的"