Back-stair
[建] 后楼梯
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
stair
[stɛə]
n. 楼梯;（楼梯的）一级;
🗣️ 情景例句
Oh, I sure do.
哦，我当然记得。
I hope I didn't offend you.
希望没有冒犯你。
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。