composite floating bridge

• 混合浮桥

composite floating bridge的用法和样例：

例句

1. The soldiers threw a floating bridge across the river.
   士兵们在河面架设了一座浮桥。
2. When he got to the Red Sea, he had his engineers build a pontoon bridge, and all the people walked across safely.
   当摩西来到红海时，他让他的工兵建造了一座浮桥，所有的人都安全地通过。