Opsiometer
[医] 视力计
🗣️ 情景例句
Richard, that's the baby.
Richard是小宝宝哭了。
The tour will take about an hour and a half. We ought to be back here by 3:00.
参观大概要一个半小时，3点钟以前回到这里。
I was in the kitchen cooking something and I felt the floor move.
我正在厨房煮东西，感到地板在震动。