Opticist
n. 光学家\\n[医] 光学家
🗣️ 情景例句
He says I never turn them out when I leave.
他说我离开时从不关灯。
We aren't happy with the present situation.
我们不满足于现状。
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走进前厅，立即发现所有的房门都敞开着，