grade-separated interchange

• 立体交叉

grade-separated interchange的用法和样例：

例句

1. We should leave the motorway at the next interchange.
   我们应该在下一个立体交叉道驶离高速公路。
2. Off-ramp and diverging area are important segments of interchange systems.
   出口匝道及分流区是互通式立体交叉的重要组成部分。