Electrophotometry
光电测光; 光电光度学
🗣️ 情景例句
Please sit down, Mr. Stewart.
请坐， Stewart先生。
If you're hungry, we can eat dinner now.
如果你饿了，我们现在就去吃饭。
He could make out three men in a basket under it and one of them was holding a pair of binoculars.
他看清了气球下面有3个人呆在一只筐里，其中一个举着望远镜。