Flexonics
挠性结合
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
Has this seat number started boarding?
这个座位号已开始登机了吗？
By 1820 the population of New York had grown to about 125,000, making it the largest city in the USA.
到1820年，纽约市的人口增长到12。5万人左右，使它成了当时美国最大的城市。