Shuttling
n. 往复运动；梭动
🗣️ 情景例句
I looked all over the house to find it.
我找遍了整间屋子才找到它。
Do you mind my smoking?
你介意我抽烟吗？
My friend, Robert, lives in a country where snails are despised.
但我的朋友罗伯特却住在一个厌恶蜗牛的国家中。