Ulva

[ʌlvә]

解釋/意思:

(noun.) type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce.

比利編輯--From WordNet

解釋/意思:

(n.) A genus of thin papery bright green seaweeds including the kinds called sea lettuce.

校對:沃尔多