Canvasback
n. (產于北美的)帆布潛鴨(因其背羽呈帆布色而得名)
??? 情景例句
I'd like to see the doctor at the earliest possible time.
我想盡快看醫生。
Can I take a rain check?
你能改天再請我嗎？
for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
這個年齡的象差不多已能干重活，可以很快掙回飼養它的開支。