例句與造句

1. In 1806, Benjamin Thompson Rumford invented the percolating coffee pot with a metal sieve to strain away the grounds.
2. *The Rumford fireplace created a sensation in 1796 when Benjamin Thompson Rumford introduced the idea of restricting the chimney opening to increase the updraught.
3. It's difficult to find benjamin thompson rumford in a sentence. 用benjamin thompson rumford造句挺難的