sidewalk robots(sidewalk)
导读 crosswalk指人行道,而sidewalk指旁道,边道。sidewalk[英][ˈsaɪdwɔ:k][美][ˈsaɪdˌwɔk]n.人行道; crosswalk[英][ˈkrɒswɔ:k][美]...
crosswalk指人行道,而sidewalk指旁道,边道。
sidewalk[英][ˈsaɪdwɔ:k][美][ˈsaɪdˌwɔk]n.人行道; crosswalk[英][ˈkrɒswɔ:k][美][ˈkrɔ:swɔ:k]n.人行横道(供行人穿越道路用);。
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