Actinity
[电] 光化度
🗣️ 情景例句
She's nine years old.
她九岁。
Carol would like to eat Italian pizza.
卡罗尔喜欢吃意大利馅饼。
In 1860, a better plan was put forward by an Englishman, William Low.
1860年，一位名叫威廉。洛的英国人提出了一项更好的计划。