Eolith
n. 原始石器
🗣️ 情景例句
Happiness is a personal choice.
快乐是个人的选择。
Boy Scouts serve the community.
童子军服务社区。
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。