| 例句 |
There are many different types of fern, none of which produce flowers.蕨类植物有许多不同的种类，无论哪一种都不长花。The ferns manage to grow with scarcely any sunlight.蕨类植物几乎没有阳光也能生长。We can identify several classes of fern.我们可以识别几个纲的蕨类植物。Some ferns twine their way up tree trunks.有些蕨类植物攀附着树干向上长。The creek's shallow waters were overcast with antediluvian ferns.古老的蕨类植物掩蔽了小溪的浅流。Ferns and palms have fronds.蕨类植物和棕榈树都长有窄长的叶子。 |