peephole

['pi:phəul]

n.窥孔, 门镜

例句与用法:

Acid rain is harmful to amphibians such as salamanders, spring peepers, and frogs.

酸雨是有害于两栖的动物,例如鲵、春天里唧唧叫的小动物和青蛙。

详细释义:

n.

窥视孔