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
Hi.
嗨。
Who did I piss off?
我招谁惹谁啦？
CUSTOMS OFFICER: Are your friends tourists too?
你们的朋友也是来旅游的吗？