Koroscopy
瞳孔检影法
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
What kind of climate do you have?Is it humid?
你们那里的天气怎么样？它是潮湿的吗？
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？