| 释义 |
1. | 山坡堑 http://www.ptsgi.com/chinese... ... "小齿轮"," Pinion" "山坡堑,山边路堑"," Side-hill cut" "山岳隧道"," Mountain tunnel" ... www.guandang.com | 2. | 山边路堑 http://www.ptsgi.com/chinese... ... "小齿轮"," Pinion" "山坡堑,山边路堑"," Side-hill cut" "山岳隧道"," Mountain tunnel" ... www.guandang.com |
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