Hdf
abbr. high-frequency direction finder 高频测向器
🗣️ 情景例句
Everyone hates the banks, but we have no alternative but to use them.
人人都讨厌银行，但是我们没有选择，只能继续同银行打交道。
Don't worry, leave everything to me.
你不必担心，一切还有我哪！
He was rather elderly with grey hair and clear blue eyes.
他上了年纪，有着灰白的头发和明亮的蓝眼睛。