单词 alecithal 释义 alecithal, a. Embryol.|lsl|[f. a- 14 + Gr. yolk: see -al.]Of an ovum: with little or no food-yolk.1880Balfour Comp. Embryol. I. iii. 90 It is convenient to distinguish the ova which segment uniformly by some term; and I should propos...