Sensitimeter
感光器
🗣️ 情景例句
Things have worked out badly.
情况进展得很不理想。
We are very interested in your printed pure silk scarves, could you give us some idea about your price?
我们对贵方的印花真丝围巾很感兴趣，请介绍一下贵方的价格好吗？
It is Just what I need.
这正是我所需要的。