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a bullock
bullock 是可数名词，单数前需加限定词。
A bullock wandered onto the road.
一头阉牛游荡到了路上。
小公牛
先理解核心含义，再看它在真实句子里的用法。
小公牛
young bull
A bullock wandered onto the road.
一头阉牛游荡到了路上。
阉割的公牛；阉牛。
A castrated bull; an ox.
小公牛
young bull
阉牛
castrated bull
The farmer led the bullock to the market early in the morning.
农夫一大早就把阉牛牵到市场。
A bullock stood quietly under the tree, chewing its cud.
一头阉牛安静地站在树下反刍。
They raised several bullocks for meat on their small farm.
他们在自家小农场里养了几头阉牛供食用。
bullock 是可数名词，单数前需加限定词。
A bullock wandered onto the road.
一头阉牛游荡到了路上。
bullock 的复数形式是 bullocks。
The farmer keeps several bullocks.
这位农民养了几头阉牛。
表示“一群”可用 a herd of 等量词结构。
A herd of bullocks crossed the river.
一群阉牛渡过了河。
Not this
The farmer keeps several bullock in the pasture.
Use this
The farmer keeps several bullocks in the pasture.
bullock 是可数名词，复数应加 -s；汉语没有复数变化，所以容易漏掉。
Not this
The bullock gives us milk.
Use this
The cow gives us milk.
bullock 指阉牛或小公牛，是雄性，不产奶；产奶的母牛要用 cow。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
牛车
The farmer drove a bullock cart to the market.
农夫赶着一辆牛车去市场。
一组阉牛
A bullock team was used to pull the heavy log.
一组阉牛被用来拖那根沉重的原木。
用阉牛犁地
Many small farms still plough with bullocks.
许多小农场仍然用阉牛犁地。
阉牛皮
The old belt was made of bullock hide.
那条旧腰带是阉牛皮做的。
Use bullock naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
bullock 可拆成 bull + lock：公牛被锁住，成了温顺的阉牛。
语域：neutral 常见场景：agriculture、livestock farming 作名词时，bullock 通常指阉牛或小公牛，多用于农业、畜牧等语境；日常口语中是否常用会因地区而异，在书面叙述或专业介绍里也比较自然。
No common word rhymes with /ˈbʊlək/. Spelling lookalikes in -ock (block /blɒk/, lock /lɒk/, rock /rɒk/) sound different. The /ʊl/ sound of the first syllable matches bull, full, pull.
Dictionary facts from ECDICT, WIKTIONARY.