Umbilic
a. 脐带的, 中心的
🗣️ 情景例句
Nice chatting with you.
和你聊得很愉快。
He's behind the times.
他跟不上时代了。
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。