R-f current
[电] 射频电流
🧩 词语组成解析
🗣️ 情景例句
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
They ripped my clothes off.
我的衣服给撕破了。
I want to take a walk along the river bank, singing my favorite songs.
我想在河边散步，唱我喜欢的歌。