Barycentre
n. [物]重心,[天]引力中心,质(量中)心
🗣️ 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小时内不认领，
To fly up and away
往上飞走
But Mr. Green says: It is better to give than to receive.
“给予比接受好。”