Interavailability
相互利用, 相互达到
🗣️ 情景例句
What did you learn at school today?
你今天在学校学了什么？
How did you decide that product was safe?
你怎样决定产品是安全的呢？
Certainly, Mum! What shall we cook?
当然啦，妈！ 我们做什么菜？