Photodetection
光电控测, 摄影检测, 照相检测法
🗣️ 情景例句
Yes, I'm sure I can.
是的，当然可以。
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。