Foveation
[医] 成凹, 凹形
🗣️ 情景例句
Experienced, talented, retired.
有经验， 有才能， 退休了。
Is it big or small, daddy?
爸爸，它是大的还是小的？
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，