Jcaa
abbr. Japanese Civil Aviation Authority 日本民用航空局
🗣️ 情景例句
Good-bye.
再见。
According to the latest census,our population has increased.
根据最近的人口普查，我们的人口增加了。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。