Optometrists
n. 验光师, 视力测定者( optometrist的复数形式 )
🗣️ 情景例句
And you saved it for me, didn't you, Mother?
也留着要给我， 对吗， 妈妈？
I remember the girl whose father owns a tailor shop.
我记得那个女孩的父亲有一家裁缝店。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。