bulk的雙解釋義是:n.(名詞)[U](巨大)物體,(大)塊,(大)團(tuán) largeness of size, shape, or mass[S]主體,絕大部分 the main or largest part。bulk的例句是用作名詞(n.)It's not their weight that makes these sacks hard to carry, it's their bulk.這些袋子難以搬運(yùn),倒不是因?yàn)橹囟求w積太大。bulk的意思是n.體積;容積;大塊;大部分;大批;adj.散裝的;大量的;vt.使膨脹;使成堆;vi.膨脹;顯得重要。