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
I'll be married to Susan.
我就要和Susan结婚了。
We can't see it very well.
我们不能看得很清楚。
Come and help!
咱们去帮帮忙吧！