heavy bulk cargo

例句：

1. 1. The shipwas carrying heavy bulk cargo to the port.
   这艘船正在运送重型货物到港口。
2. 2.Heavy bulk cargo is often transported by truck or train.
   重型货物通常通过卡车或火车运输。
3. 3. Thecargo was so heavy thatit took several hours to unload.
   货物太重，需要花费几个小时才能卸载。