岩石被海生植物所覆盖。
海生植物长在海底。
琼脂印模材料表面呈“海生植物状”结构，藻酸钠印模材料表面呈“棉絮状”结构。
The surface structure of AGAR hydrocolloid was "sea plant" like structure and the surface structure of alginate hydrocolloid was "cotton" like structure.
须鲸的体重差不多等于二十只大象，然而这个海里的庞然大物仅仅依靠海生植物和小动物为生。
Although it may weigh as much as twenty elephants, this giant of the sea feeds on sea plants and animals.
须鲸的体重差不多等于二十只大象，然而这个海里的庞然大物仅仅依靠海生植物和小动物为生。
Although it may weigh as much as twenty elephants, this giant of the sea feeds on sea plants and animals.
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