n.眼睛,视力,眼状物,风纪扣扣眼
vt.定睛地看,注视,审视,细看
The worms cannot be seen by the naked eye.
这些虫子用肉眼看不见。
He has a visual impairment in the right eye.
他右眼视力有损伤。
Bankers are keeping a wary eye on the outcome.
银行家们对结果保持高度警惕。