With the breathing out vent, they don't fog up my eyeglasses.由于有个可以呼吸通常的出孔, 我的眼睛不会起雾.His eyeglasses magnify words so he can read them.他借助眼睛把字放大以便能够阅读.But all I did was getting new frames for my eyeglasses.我只是给自己的眼睛换...

hourglasses的音标：...