Osculating circle
密切圆
🧩 词语组成解析
密切的
🗣️ 情景例句
When you're out in the fresh air like this, it makes you hungry.
当你来外面呼吸这么新鲜的空气时， 就很容易饿。
A thousand friends are few, one enemy is too many.
朋友千人尚觉少，仇敌一人犹嫌多。
You may have heard of Birth Control.
你们也许听说过控制人口出生的措施。