But the researchers did much of their work with a phureja a kind of a potato that has only one copy.
VOA: special.2009.11.03
Then the seesaw will balance, even if you put a potato on one side and an elephant on the other side.
那即使你一边放个土豆,一边放头大象,那跷跷板也会平衡
Potato shortages caused at least one million deaths and a wave of Irish immigration to America.
VOA: special.2009.10.20
Potato shortages were blamed for at least one million deaths.
VOA: special.2009.11.03
VOA: special.2009.12.06
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