Shuttling
n. 往复运动；梭动
🗣️ 情景例句
It's me, Grandpa.
是我， 爷爷。
A spot is most seen on the finest cloth.
最清洁的布上，污点特别显眼。
If I win a lot of money I'll buy you a mink coat.
要是我赢了许多钱，我给你买件貂皮大衣。