推算

tuīsuàn

to calculate; to reckon; to extrapolate

HSK 7-9

Pronunciation

tuīsuàn

专家根据化石的年代推算，这种生物大约在五千万年前出现。

Zhuānjiā gēnjù huàshí de niándài tuīsuàn, zhè zhǒng shēngwù dàyuē zài wǔqiān wàn nián qián chūxiàn.

Based on the age of fossils, experts reckon that this species appeared about 50 million years ago.

One fixed sample

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