1.element (key component of sth)2.(chemistry) element3.(math.) element (member of a set)
1.inner quality2.basic essence
1.essential factor2.key constituent
1.toxin2.(fig.) pernicious influence
1.vegetarian food2.to eat a vegetarian diet
source material (in literature and art)
1.Russell (name)2.Bertrand Arthur William, 3rd Earl Russell (1872-1970), British logician, rationalist philosopher and pacifist
(pharmacology) penicillin
to continue in one's own way (idiom)
trace element (chemistry)
素不相识素不相識HSK 7–9 to be total strangers (idiom)
1.(personal) accomplishment2.attainment in self-cultivation
consistently; always (in the past and now)
1.to have2.to have always had
1.(biochemistry) heme2.(Tw) hemoglobin
(idiom) to have never met sb before; entirely unacquainted
(pharmacology) erythromycin
1.bear hardship with equanimity2.regard wrongdoing with equanimity
1.carbamide2.urea (NH2)2CO
1.thyroid hormone2.thyroxine (used to treat underactive thyroid)