Bisecant
二度割线
🗣️ 情景例句
Can I borrow your notes to study for the exams?
快考试了，我能借你的笔记看看吗？
I'm going to show him how to swim.
我正要指点他如何游泳。
Then we'd have some ideas of what you'll be needing
那么我们就会心中有点儿数，知道你们需要什么了。