conservation中文解释
n,保存，保持；保护
conservation例句wildlife conservation.野生生物保护
conservation英语解释保护，保存nn
conservation记忆con(表加强) ＋ serv(e)(服务) ＋ ation → 一再为其服务 → 保护记忆
conservation短语和解释energy conservation能量守恒；能源节约
conservation真题真题例句...get the whole family involved in a conservation plan...第二套CET42015.6听力题
