Photopositive
a. 正趋光性的\\n[电] 正光电导的
🗣️ 情景例句
I'm so thankful to all of you.
非常感谢你们诸位。
What did you have for lunch?
你中午吃些什么？
We need to make some changes in this contract.
这份契约有几个地方需要修改。