D-c generator
[电] 直流电机
🧩 词语组成解析
🗣️ 情景例句
Really?
真的吗？
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
He sent the journalist two more faxes, but received no reply.
他给记者先后发去两份传真，但对方毫无反应。