Bivallate
a. 围有两层防护土墙的
🗣️ 情景例句
It is said that another suicide bombing occurred in the country yesterday.
据称，昨天在这个国家又发生了一起自杀式炸弹事件。
I know he will be able to find way there.
我知道他会找到那里的路。
The same old favorites recur year in year out with monotonous regularity.
相同的决心以单调的规律年复一年地出现。