n.滋养质，卵滋养质...

deutoplasm的音标：deutoplasm的英式发音音标为：['dju:təplæzəm]deutoplasm的美式发音音标为：['djutəplæzəm]...

Differences in the size of eggs depend almost entirely on the amount of accumulated deutoplasm.卵子大小的差异几乎完全取决于所积累滋养质的数量....