Circumvallation
n. 围以城墙
✅ 同义词
🗣️ 情景例句
A house like this in Riverdale costs double the price.
在Riverdale像这样的房子价格要贵一倍。
I'm writing to an old friend.
给一个老朋友。
In 1948, he went to Lake Kivu in the Congo to observe a new volcano which he later named Kituro.
1948年他去了刚果的基伍湖，对一座后来被他命名为基图罗的新火山进行观察。