Trisecant
三度割线, 三重割线
🗣️ 情景例句
We need a stable political environment in which to develop our economy.
我们需要一个稳定政治环境来发展经济。
To enjoy the rest of life
享受余生之乐
but the steepening angle or me decks increased.
但甲板的倾斜度仍在增加。