sunglasses这个英语单词的词性是名词，sunglasses的单词含义是太阳镜，凸透镜，sunglasses是sunglass的复数形式。
相关介绍
例句：
These sunglasses are designed to reduce glare.
这些太阳镜是为减少刺眼的强光而设计的。
The sunglasses is used to filter the light.
太阳镜用于滤光。
I wore sunglasses all the time and people thought it was an affectation
我成天戴着墨镜，大家都觉得我在装酷。
I packed your sunglasses with the green lenses.
我把你那副绿色镜片的太阳镜装好了。
She slipped on a pair of sunglasses.
她迅速戴上一副太阳镜。
