Meniscuslens
凹凸透镜, 弯月形透镜
🗣️ 情景例句
What kind of salary did you have in mind?
你期待什么样的工资？
Do I have to go to a hospital?
我应该住院
I'm afraid all these offices are non-smoking offices.
恐怕这些办公室都是禁烟办公室。