单词 infrustrable 释义 infrustrable, a. rare.|nfrstrb()l|[f. in-3 + frustrable. Cf. obs. F. infrustrable (16th c. in Godef.).]Not frustrable; that cannot be frustrated or rendered ineffectual.1677Gale Crt. Gentiles iv. 354 A wil universally efficacious,...