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si·er·ra
 sierra
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- pronunciation:
- si
eI
r
- features:
- Word Explorer
| part of speech: |
noun |
| definition: |
a chain of mountains with sharp peaks that look like the teeth of a saw.
锯齿状山脉
They built tunnels through the sierra to bring the railroad to California.他们锯齿状山脉中修建了隧道，为加利福尼亚州带来了铁路。 |
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