Electrophotometry
光电测光; 光电光度学
🗣️ 情景例句
Coming! Coming!
来了， 来了。
Congratulations on your vitory.
我恭喜你胜利了。
Yu Yan and Jim were neck and neck. They both passed on their sticks at the same time.
余延和吉姆跑得一样快。