clear; free of charge; in vain; pure; white; whiteness 【化】 leuco-; leuko- 【医】 albo-; leuco-; leuk-; leuko-
松脂的英语翻译：
naval stores; turpentine 【化】 pine gum; pine oleoresin; raw colophony; raw rosin 【医】 common turpenting; gum thus; pitch; resin; resina; resina pini terebinthina; turpenting