1. 巨大的残骸;大型废弃物
The hulk of something is the large, ruined remains of it.

2. （令人恐惧的）庞然大物
You use hulk to describe anything which is large and seems threatening to you.

1. a ship that has been wrecked and abandoned

2. a very large person
impressive in size or qualities

Synonym: giantheavyweightwhale