extremities造句
He found that his
extremities grew cold.
他发现手脚变冷了。
Exercise is very important as it keeps the circulation moving and warms the
extremities.
锻炼非常重要，它可以促进血液循环，保持手脚温暖。
In the past, the region had been protected by its forbidding geography and the
extremities of its climate.
过去，这个地区令人生畏的地理条件和极端的天气状况使它受到保护。