sphagnum moss

1. Approved packing material may consist of sterile peat moss, sphagnum moss, perlite, vermiculite, sawdust, shredded paper or other inert materials.
   认可的包装素材应由泥炭苔、水藓苔、珍珠岩、蛭石、锯木屑、碎纸及其他填充物。
2. He found a few others: a sphagnum moss peat bog can repel the invasion of pine trees for thousands of years.
   他还发现：几千年来，泥炭沼中的苔藓抵制了松树的入侵。
3. Both the culture aggregate-Sphagnum and water were the resource of the moss, and the former was the main.
   蝴蝶兰栽培基质水苔和水均是青苔的来源，并且水苔是青苔的主要来源。

noun

1. any of various pale or ashy mosses of the genus Sphagnum whose decomposed remains form peat

   Synonym:    sphagnumpeat mossbog moss