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 love keeping animals for companionship.
我喜欢养动物为伴。
I was 10 minutes late.
我迟到了五分钟。
Goodbye, Helen.Nice to see you.
再见，海伦。见到你真高兴。