Lightpositive
正光电导性
🗣️ 情景例句
Hang in there. things will get better.
坚持住，情况会好起来。
Have you send him any pencils?
你送他铅笔吗？
I've never met him but I've talked to him on the net.
我没见过他，但我和他在网上聊过天。