a bridesmaid's gown的用法和样例：
- She wears a translucent silk gown.
- She wore a black silk evening gown.
- The gown a surgeon wears during an operation is usually green.
- That new gown shows a large amount of (her) cleavage!
- There is a vein of melancholy in his character.
- There was a long lag in forwarding mail to us.