Selch
abbr. selector channel 选择器通道
🗣️ 情景例句
I'm sorry, I didn't get your name.
对不起，我没听清楚你的名字。
I know the boy whose father is a captain.
我知道那个男孩的父亲是船长。
so he must stay in bed for a week.
因此他必须卧床一周。