What does femtometers mean?
Femtometers means plural of femtometer.
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Pronunciation varies by accent · noun
plural of femtometer.
Use femtometers when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Femtometers means plural of femtometer.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use femtometers where its definition matches the intended context.
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