Ladderback
a. 椅背成梯状的
🗣️ 情景例句
Who are you rooming with?
你和谁同屋？
I'm just having a look.
我只是随便看看。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡