sub-arch

基本解释

• 副拱

同根派生

英汉例句

• The arch has a span of 60 metres.
  那個拱的跨度爲60米。
• I had to sub for the referee, who was sick.
  裁判病了，我得代爲裁判。
• The boy walks through the undecorated arch.
  那男孩走過未經裝飾的拱門。
• They considered him their arch opponent.
  他們將他看成是主要對手。
• Marble Arch is a famous London landmark.
  大理石拱門是著名的倫敦標志。