parapet
n
1 low protective wall along the edge of a balcony, bridge, roof, etc 矮护墙; 女(儿)墙.
2 (in war) protective bank of earth, stones, etc along the front edge of a trench 胸墙.
🗣️ 情景例句
Good idea.
好主意。
What kind of hero is that?
这样算什么英雄好汉?
Which language is spoken by the largest number of people in the world?