Metacenter
n. 定倾中心, 外心点
🗣️ 情景例句
I wasn't born yesterday.
我又不是三岁的孩子。
You should take the advice of your teacher.
你应该听老师的话？
The moment you leave this tent, you will get a big surprise.
您一走出这个帐篷，就会大吃一惊。