Convexification
凸化
🗣️ 情景例句
I have a tourist visa.
旅游签证。
Little boats must keep the shores.
小船不能航行远。
All machines are slightly different, so you need a short lesson when you start work in a new office.
所有的机器都稍微有些不同，所以当你新到一个办公室开始工作时，你需要进行短期培训。