estimating

US /'estɪmeɪtɪŋ/

UK /'estɪmeɪtɪŋ/

A2 初級
v.t./i.動詞 (及物/不及物)估計
He was estimating time taken to travel by foot

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薩爾曼-汗:視頻改變教育 (Salman Khan:Videos change education)

20:59薩爾曼-汗:視頻改變教育 (Salman Khan:Videos change education)