单词 maintainment 释义 † maintainment Obs. rare.[f. maintain v. + -ment.]Maintenance.c1485Digby Myst. (1882) v. 708 Therfor thei be expedient to these meny of maynte[n]ment.1543Plumpton Corr. (Camden) 244 Sir Christopher Bird, person, who honestly did k...