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n. Z形爬坡路线
📖 牛津释义
switchback
n
1 (esp Brit) = roller-coaster (roller).
2 zigzag railway or road for ascending or descending steep slopes （上下陡坡的）之字形铁路或公路.
🗣️ 情景例句
Those are you just need.
那正是你们所需要的。
I didn't think I'd see you here.
没想到会在这碰上你。
Can your mechanics repair it?
你们的机械师能修好吗？