| 释义 |
F.Cas.
- fracasn. 吵闹；喧噪
- focusn. 焦点；焦距；清晰；中心 vt. 使聚焦；使集中
- 不必bú bì
need not, not have to f
- 砩fú
fluorine (F)
- 氟fú
fluorin; fluorine; Fl; F.
- 电离层diàn lí céng
F layer, ionosphere
- 絮凝反应xù níng fǎn yīng
flocculoreaction; F. R.
- 低音谱号dī yīn pǔ hào
bass clef; F clef
- 肯尼迪机场kěn ní dí jī chǎng
JFKIAT (John F Kennedy International Airport)
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