There is a direct correlation between exposure to sun and skin cancer. 皮肤暴露在太阳下与皮肤癌直接相关。 The skin on her hands was hard and rough. 她手上的'皮肤粗糙而没有弹性。 Use a soap that is mild on the skin. 使用对皮肤刺激性不强的肥皂。 Hot sun and cold winds can soon dry out your skin. 火辣辣的太阳和寒风可使你的皮肤很快变干燥。 上一篇：g开头的单词用a还是an 下一篇：单片机io口是什么意思 |