hf

[US]/ˏeɪtʃ ˈef/
Frequency: Very High

Translation

abbr. 无危险的（Hazard Free）；测高（Height Finding）；高频（High Frequency）；氟化氢（Hydrogen Fluoride）

Phrases & Collocations

hf in life

生活中的幸福

wishing you hf

祝福你幸福

hf forever

永远幸福

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