Barycentre
n. [物]重心,[天]引力中心,质(量中)心
🗣️ 情景例句
Mary, this is Stone's brother Jim.
玛丽，这是世通的兄弟吉姆。
What's the temperature today?
今天的温度是多少？
Miss Zhao is one of the most popular teachers in the school.
赵小姐是学校里最受欢迎的老师之一。