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飛
秒
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秒
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飛
飛
秒
飛
秒
Definitions
2 characters
fei
1
miao
3
femtosecond,
fs
, 10^-15
s
Usage
•••
frequent
Pronunciations
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飛
秒
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Mandarin Female
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As word
1
fei
1
femtosecond, fs, 10^-15 s
2
miao
3
femtosecond, fs, 10^-15 s
