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n.外來的動(dòng)物或植物adj.外來的，非本土的，偶發(fā)的...
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adventive的音標(biāo)：adventive的英式發(fā)音音標(biāo)為：[?d'vent?v]adventive的美式發(fā)音音標(biāo)為：[?d'vent?v]...
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The process itself is referred to as adventive embryogenesis.其過程本身稱為不定胚胎發(fā)生.A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.不定胚與合子胚之間不能劃分出明顯的界限.European goosefoot with strong - scented foliag...