单词 necessary 释义 necessary, a. and n.|nssr|Forms: 4–7 necessarie (5 -ari, 6 -arye, nessarre, nessesary, 7 nesesary), 4– necessary.[ad. L. necessrius, f. necesse needful: see -ary. Cf. It. necessario, Sp. necesario, F. ncessaire (13th c.). See also n...
单词 necessary 释义 necessary adj 1 essential for a purpose; that cannot be done without or avoided 必须的; 必需的; 必不可少的; 不可避免的 I haven´t got the necessary tools. 我没有必需的工具. Is it necessary for us to meet/necessary that we meet? 我...