Tenoning
(tenon 的現(xiàn)在分詞) n. 雄榫, 凸榫\\nvt. 接榫, 在(木料)上開榫
??? 情景例句
We are, too.
我們也很興奮。
Youth looks forward and age backward.
青年人向前看，老年人向后看。
It's a pleasure. What time is it by your watch, please?
不客氣。請問，你的表幾點了？