Semialgebraic
半代数的
🗣️ 情景例句
We used to catch crabs.
我们以前常捉螃蟹。
Do you know the exact date?
你知道确切日期吗？
After breakfast, I sent the children to school and then I went to the shops.
早饭后，我送孩子们上学，然后就去了商店。