Unistor
不对称电阻
🗣️ 情景例句
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
I wrote 9 books.
我写了九本书。
Can you ask her to ring me back, please?
你能请她给我回个电话吗？