F [ef] (plural F's or Fs) noun LETTER 字母 (also f (plural f's)) countable ■the 6th letter of the English alphabet 英语字母表的第六个字母 [ef] (plural F's or Fs) noun MUSIC 音乐 countable or uncountable ■a note in Western music F 音•The song is in (the key of) F.这首歌是 F 调的。 •Play an F followed by a G.弹 F 音键后再弹 G 音键。 [ef] (plural F's or Fs) noun TEMPERATURE 温度 [after noun] abbreviation for ■Fahrenheit •Yesterday the temperature was 90°F.昨日气温为华氏90度。 |