单词	second-line
释义	second-line adjective sec·​ond-line ˈse-kᵊn(d)-ˈlīn  : not being the usual or preferred choice second-line drugs to treat tuberculosis compare first-line Word History First Known Use 1969, in the meaning defined above Medical Definition second-line adjective sec·​ond-line ˌsek-ᵊn(d)-ˌlīn  : being or using a drug that is not the usual or preferred choice compare first-line
随便看	quadriennia quadriennial quadriennials quadriennium quadriennium uti quadriennium utile quadrienniums quadrifid quadrifilar quadriform quadriga quadrigae quadrigamist quadrigesimas quadrilateral quadrilaterals quadrilingual quadrilinguality quadriliteral quadrillage quadrille quadrille paper quadrilled penny-wise and pound-foolish penny-wise and/but pound-foolish

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