啃鲍鱼的螺丝
解释如下：
n.（尤指巨大的）容积，体积，量；庞大身躯；肥硕体形；散装货物；散装商品；船上的货物；货舱；厚度；（除封皮外的）厚度。
vt.使成堆；使形成大块；使大量积聚；把…集中存放；把…合并交运。
vi.形成堆；形成大块；大量积聚。
双语例句：
1. The truck pulled out of the lot, its bulk unnerving against the dawn.
卡车驶出停车场，曙光里庞大的车身令人不安。
2. Heterosexual contact is responsible for the bulk of HIV transmission.
异性性接触是造成艾滋病病毒大规模传播的原因。
3. Sloping walls on the bulk of the building create an optical illusion.
大楼主体的斜墙给人造成一种视错觉。
4. His legs were pitifully thin compared to the rest of his bulk.
和他庞大的身躯比起来，他的双腿实在瘦得可怜。
5. Despite his bulk he moved lightly on his feet.
他虽然体形庞大，走路却很轻快。
哈鲁咕噜
bulk : [bʌlk] n. 大部分,大多数,大块,大批,容积,体积vi. 越来越大vt. (使)更大例句与用法:1. The war still bulks large in the memories of those who fought in it. 对於那些曾参战的人来说，那场战争仍记忆犹新。2. Do they charge carriage by bulk? 他们是否按体积计算运费？3. The cake bulked up. 蛋糕发起来了。词形变化:动词过去式:bulked 过去分词:bulked 现在分词:bulking 第三人称单数:bulks 词典这么解释的
tobyzhao520
bulk的意思为：容积；体积；量；大部分；散装货物；大数量；大块；大的外形；一大半；纤维质；显得很大；使……数量显得很大；增强肌肉；结合。
双语例句：
1、Sugar is imported in bulk and bagged on the island.
进口的糖是散装的，上了岛以后才用袋子进行了包装。
2、Bread and potatoes supply energy，essential protein，and bulk.
面包和土豆提供能量、必要的蛋白质和纤维质。
3、The bulk of freight traffic was transported by lorry.
大宗货运货物由卡车运送。
4、He moved quickly in spite of his bulk.
尽管块头很大，但他移动的速度还是很快。
5、The bulk of the traffic had passed.
车流的大部分都已经过去了。
