送交者: Latino2 于 2004-12-30, 23:35:57:
回答: 还有个饮食习惯问题。我上了大学才吃上了胡萝卜 由 方舟子 于 2004-12-30, 17:59:29:
on main staple crops, such as rice, wheat, maize etc....
Non-staple crops, such as vegetables and fruits are not easily accessable all year around.
加跟贴
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