Acycilc dynamo
[电] 非周期性电机
🧩 词语组成解析
🗣️ 情景例句
In what subject did you get the highest marks?
你哪门科目得分最高？
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
'A man can never have too many ties.'
“男人有多少领带也不会嫌多。”