Hypertorus
超环面(锚环)
🗣️ 情景例句
Your mother is thinking of
你妈妈正考虑
Drop me a line.
写封信给我
Buried somewhere in deep grass there is a rusting lawn mower which I have promised to repair one day.
深草丛中的某个地方有一台正在生锈的割草机，那就是我曾答应某日要修理的割草机。