Ails
abbr. 自动仪表着陆系统（Automatic Instrument Landing System）
🗣️ 情景例句
Are you used to the weather here?
你已经习惯这里的天气了吗？
I said, Do you want me to help you?
我是说:你要我帮忙吗？"
but it was not until 1869,
但直到1869年，