Osphresiometer
嗅觉计, 嗅觉测量器
🗣️ 情景例句
I need some good photos for my advertising, Mr. Stewart.
我做广告需要一些好照片， Stewart先生。
I often do home work in the afternoon.
我常常在下午做功课。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。