Semialgebraic
半代数的
🗣️ 情景例句
Garbage and chemical waste are destroying our water.
垃圾和化学废物正在破坏我们的水资源。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
Thanks. Oh, this is too small. Do you have a big piece, please?
谢谢。噢，这张太小了。请问你有一张大的吗？