Affinage
精炼
🗣️ 情景例句
The performing arts centers and the street performances.
表演艺术中心及街头表演。
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。
He has been sick for three weeks.
他已经病了几周了。