Coal is formed from the remains of freshwater plants.
煤是由淡水植物遺骸形成的.
?? 牛津釋義
freshwater
adj [attrib 作定語]
from, of, living in or containing fresh (not salty or sea) water 來自淡水的; 淡水的; 生活於淡水的; 含淡水的: freshwater fish 淡水魚
freshwater lakes 淡水湖. Cf 參看 saltwater (salt).