Sierra
[ [si'erə] ]
成人 Adult Edu
n. 呈齿状起伏的山脉
✅ 同义词
📖 牛津释义
sierra
n
long range of mountains with steep slopes and a rugged outline (esp in Spain and Spanish America) 锯齿山脊（尤指在西班牙及西班牙语系的美洲国家的）.
🗣️ 情景例句
Take them upstairs, Susan.
带他们上楼去， Susan。
How come?
怎么会这样？
Antonio has promised to give you a pound of his flesh.
安东尼奥许诺给你他身上的一磅肉。