Pointolite
点光源
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
Are they yours?
这是你们的衣服吗？