Sectionalizer
分段隔离开关
🗣️ 情景例句
who really needs to be wearing a tuxedo,
真正需要穿燕尾服的人，
After a while,we found a shady place under some poplar trees.
在一会儿以后，我们在一些白杨树下面发现了一块遮阴的地方。
So he took off the second shoe and put it under his bed very quietly.
他脱下第二只鞋子，轻轻地放在床下边。