Hemeraphotometer
昼光光度计
🗣️ 情景例句
ready for the graduation ceremony,
为毕业典礼做准备，
When the clock strikes twelve at midnight.
当午夜十二点的钟声敲响时。
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。