Switchman
n. 扳道工
✅ 同义词
🗣️ 情景例句
Will you please try to relax?
能不能放轻松些？
Little wealth, little care.
财少寡忧。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，