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dual carriageway的英文翻譯是什么意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a highway divided down the middle by a barrier that separates traffic going in different directions;
"in Britain they call a divided highway a dual carriageway"
dual carriageway的用法和樣例：
例句
- At that point, the road opens out and becomes a dual carriageway.
公路在那個地方變寬了，變成了雙車道。 - The road opened out into a dual carriageway.
這條路已擴展成了復式車行道。
