source material (in literature and art)

sketch

vegetarian food; to eat a vegetarian diet

vegetarian

inner quality; basic essence

element; factor; CL:個|个[ge4]

element (key component of sth); (chemistry) element; (math.) element (member of a set)

Russell (name); Bertrand Arthur William, 3rd Earl Russell (1872-1970), British logician, rationalist philosopher and pacifist

toxin; (fig.) pernicious influence

antibiotic