Opticator
(仪器的)光学系统部分, 光学扭簧测微仪
🏥 医学释义
（仪表的）光学部分
🗣️ 情景例句
She's enthusiastic about the new teaching method.
她对新的教学方法很热心。
Her attitude towards him has changed.
她对他的态度改变了。
The site chosen was an island at the entrance of New York Harbour.
场地选在了纽约港入口处的一个鸟上。