Upflo
上升气流
🗣️ 情景例句
Unbelievable. I've got to read her new book as soon as it comes out.
真了不起。她的新书一出版我就得读一读。
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
Why? English is the first language in none of these countries.
为什么？在这些国家中英语都不是第一语言。