Squelette
翼形中线(弧线), 剖面中线
🗣️ 情景例句
you can wash the dishes and clean up after dinner.
你就在晚餐后洗盘子和收拾桌子。
I beg your pardon?
对不起，请再说一遍。
Why don't you let me pick it up.
就让我来付帐好了。