Conjunctival sac
[医] 结膜囊
🧩 词语组成解析
[医] 结膜的
sac
[sæk]
n. （动植物组织中的）囊，液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
A taxi can get you there in less than five minutes.
乘坐的士到那儿不用5分钟。
I know the boy whose father is an architect.
我知道那个男孩的父亲是建筑师。
You could save a lot if you would order a little more.
如果你单子下得多一点，可以省不少的钱。