Photoelectric effetc
[电] 光电现象
🧩 词语组成解析
🗣️ 情景例句
Is that a proposal, or are we just playing a game?
这是求婚呢 ，还是仅仅在玩游戏？
Too much spoils, too little is nothing.
过多反坏事，太少不济时。
I'm sorry, but I don't really have much choice.
对不起，我实在没有什么选择余地。