Photostimulation
光刺激
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
Open your book,please.
请把书打开。
I have to transfer to No. ll bus, but where is the bus stop?
我需要换乘11路公共汽车，但是汽车站在哪儿？