向后可達(dá)性 reachability: 可存取性; 可達(dá)性;能達(dá)性; 能達(dá)到性connective reachability: 聯(lián)結(jié)可達(dá)性erreichbarkeit reachability: 可達(dá)到性matrix of reachability: 可達(dá)性矩陣persistence by reachability: 可達(dá)性完成持久化下載手機(jī)詞典可隨時隨地查詞查翻譯