Koln
n. 科隆（德国地名）
🗣️ 情景例句
How's Ellen?
Ellen，怎么样？
He likes playing the piano.
他喜欢弹钢琴。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。