Cobordism
配邊
??? 情景例句
Front... knees up, knees up.
前踢， 膝蓋抬高。
I particularly like English literature.
我對英國文學(xué)情有獨鐘。
That's it. Thank you for your help. Goodby.
對的。謝謝你的幫忙，再見。