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- The seed ferns included treelike forms. 种子蕨类植物包括树状类型的植物。
- An area overgrown with this fern. 欧洲蕨林被这种蕨覆盖的地带
- The trunk of a palm or tree fern. 棕榈树或树蕨的树干
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
- genus of fossil seed ferns of the Carboniferous. 石炭纪的一种化石种子蕨。
- Part of every crop is saved for seed. 每一种庄稼都留一部分作种子。
- The farmers were scattering seed on the fields. 农夫把种子撒在田里。
- Bursting apart, as some seed pods when ripe. 爆裂的，如一些荚果成熟时
- Temperature is most important for seed germination. 温度对种子的发芽至关重要。
- The seed has a hard exterior covering. 这种子外壳很硬。
- seed fern [古][植]种子蕨
- The seed of a fleshy fruit; a pip. 籽，种子肉质水果的种子; 籽
- North American fern with a blackish lustrous stipe. 带有光亮叶柄的一种北美蕨类。
- Asiatic fern introduced in America. 亚洲引进的一种美洲蕨类。
- North American fern with evergreen fronds. 长有常绿复叶的北美蕨类。
- He started to drink too much and gradually ran to seed. 他喝酒过多，身体逐渐衰弱了。
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗？
- Kennicott was cordial to Fern Mulins. 肯尼科特对弗恩马林斯小姐倒是很亲热。
- European shield fern cultivated in many varieties. 养殖品种繁多的一种欧洲盾蕨。
- Eurasian fern with simple lanceolate fronds. 带有披针形复叶的分布于欧亚大陆的一种蕨类。
