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
Well, I know you and Mom have given up a lot
嗯， 我知道你和妈妈省吃俭用
She won't be in until 10:45, so the earliest would be 11:00.
她要到10:45才来，所以最早也得到11点才能看。
I think she is at home.
我想她在家里吧。