Flashometer
闪光分析计, 闪光仪
🗣️ 情景例句
You don't know up from down.
你黑白不分。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。
It was Sunday.I never get up early on Sundays.
那是个星期天，而在星期天我是从来不早起的，