Upthrust
n. 上冲, 上冲断层
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
Wow, it's itchy!
哗，好坏！
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。