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embryo sac ['embrɪəu'sæk]
agric. 胚囊 (saccus embryonalis)
life.sc. 胚囊
embryo-sac
agric. 胚囊 (saccus amnioticus)
embryo sac
: 23 phrases in 4 subjects
Agriculture15
Animal husbandry4
Life sciences2
Reproductive biology2