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
You'll feel better after a good night's sleep.
你好好睡上一觉就会好些。
A fox may grow grey, but never good.
狐狸会变，但本性难移。
They will think that you are the eyes and ears of the manager.
他们会认为，你是经理的耳目。