Squelette
翼形中线(弧线), 剖面中线
🗣️ 情景例句
I'm planning to run for the school board.
我打算竞选联合校董会董事。
After dinner sit awhile,after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
but they can still stop you when you are going through the Green Channel and have nothing to declare.
但是，当你通过绿色通道，没有任何东西需要申报时，他们仍可以拦住你。