Typical submerged plants are Charales, pond weed, hornworts and waterlilies.
典型的水下植物有轮藻目，池塘杂草，角苔纲和睡莲。
2
Soon, you will cover your use case diagram with use cases like waterlilies cover a pond.
很快地，你就可以像睡莲覆盖池塘一样，覆盖你的用例图。
3
Grubby white and blue crystal towers, cliffs and crevasses soar up from the water, dispatching millenniums of compacted snow in the shape of seals, waterlilies and bishops' mitres.