In spring they could collect whole baskets of wild duckeggs.
春天里他们可以捡到整篮整篮的野鸭蛋。
《新英汉大辞典》
2
Duckeggs do not preserve satisfactorily.
鸭蛋腌制得令人不满意。
3
The seasonal round cakes traditionally have a sweet filling of lotus seed paste or red bean paste and often have one or more salted duckeggs in the center to represent the moon.