Semialgebraic
半代数的
🗣️ 情景例句
It is.
是的。
The cat and dog may kiss, yet are none the better.
猫犬可相吻，莫逆却难成。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。