Switchbacking
(switchback 的现在分词) n. Z形爬坡路线
🗣️ 情景例句
Yes, I am. I'd like some wine and roast duck.
是的。我想要些酒和烤鸭。
Losses make us more cautious.
损失使人更谨慎。
Goodbye, Helen.Nice to see you.
再见，海伦。见到你真高兴。