Photoemf
光电动势
🗣️ 情景例句
Can I set it up now?
现在可以预约吗？
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where
00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。