Tractrix
等切面曲线, 曳物线
🗣️ 情景例句
What are you trying to tell me?
你想告诉我什么？
Tell me truth, don't beat around the bush.
实话告诉我，别兜圈子。
in the form of a large group of enlightened young men and women who are potential leaders.
便是培养出大批有知识的男女青年，这些人可能会成为未来的栋梁。