Tfh
abbr. thin film head 薄膜磁头; transverse flux induction heating 横向磁通感应加热; time-frequency hopping 跳时跳频; thick-film hybrid technology 厚膜混合（集成）技术
🗣️ 情景例句
Can I help with anything?
我能帮什么忙吗
I often take a bath at night.
我常常在晚上洗澡。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”