Photoelectric effetc
[电] 光电现象
🧩 词语组成解析
🗣️ 情景例句
Please check to be sure you have your belongings.
请记得带您的行李。
Dot the i's and cross the t's.
一点一划，循规蹈矩。
Are there any children in the room?
屋子里有小孩吗？