iris

名詞

1. 1

   虹膜

   The scanner reads the pattern of your iris to confirm your identity.

   掃描器會讀取你虹膜的紋路來確認身分。

2. 2

   鳶尾、鳶尾花

   Purple irises bloom along the edge of the pond every May.

   每年五月池塘邊都會開滿紫色的鳶尾花。

3. 3

   光圈、可變光闌攝影

   Closing the iris slightly will make the background sharper.

   把光圈稍微縮小一點，背景就會更清楚。