Blessig's lacunae
[医] 布累西格氏陷窝(视网膜周囊样变性)
🧩 词语组成解析
lacuna 的复数
🗣️ 情景例句
At four o'clock,
四点钟，
How long has he been with that company?
他在那家公司多久了？
They arrived early on a Tuesday morning.
他们是在一个星期二的清早到工厂的。