outermost
adj. 最外面的；最远的
例句
This enclosure was so vast that the outermost wall could hardly be seen.
这块圈地大得几乎看不见它最外面的围墙。
《柯林斯英汉双解大词典》
He fired and hit the outermost ring of the target.
他开枪射中了靶子的最外一环。
《牛津词典》
The outermost layer of the wall of the heart is also the innermost layer of the visceral pericardium.
心壁的最外层也是心外膜的最内层。
