Fovea externa
[医] 外凹(中央凹外界膜上的一凹)
🧩 词语组成解析
n. 窝, 凹\\n[医] 凹
🗣️ 情景例句
Excuse me, but may I ask how old you are?
对不起， 我能问一下你多大了吗？
When I saw they had left, I was shocked to tears.
当我目睹他们离去时，我悲伤得落下了眼泪。
You'd better look before you leap.
你最好三思而后行。