n.

1. 体积，容积[U]
   A building of great bulk is to be erected across the road.

   这条路对面将要建造一幢大楼。

2. 巨大的东西，大块，大团[C]
3. 肥大的身躯[C]
4. 大部分，主体，大多数[the S][（+of）]
   The bulk of the railroad workers voted to go back to work.

   大多数铁路工人投票赞成恢复工作。

5. （船舱的）货物，散装货物[U]
6. （食物的）纤维性物质[U]

a.[B]

1. 大量的，大批的
   Sending bulk mails is entitled to some discount.

   大量邮件的寄送可以得到优惠。

2. 散装的

vi.

1. （常后接large）变得重要，显得巨大
   This test bulks large in his mind.

   他觉得这一试验很重要。

2. 扩大，膨胀[（+up）]

vt.

1. 使形成大量（或大块）
2. 使扩大，使膨胀[（+out）]

n.

1. the mass or magnitude of something large.
   ▸a large mass or shape.
   ▸ [as modifier] large in quantity:

   a bulk supplier.
2. the greater part:
   the bulk of the traffic had passed.
3. roughage in food.
4. cargo in an unpackaged mass.

v.

1. treat (a product) so that its quantity appears greater than it is.
2. combine (shares or commodities for sale).