0 an instrument for measuring the intensity of light, usually by comparing the light source being measured with a source that has standard characteristics -- quang kế
When a professional photographer sets up a shoot, he or she will use a photometer to measure light levels on and around the subject being shot.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Chúng tôi có thể hoàn thành nó từng bước dù con đường dài đến đâu và nó không thể hoàn thành dù con đường ngắn đến đâu nếu bạn thậm chí không đánh dấu dấu chân của mình.