self-improvement是什么意思

self improvement怎么读 self-improvement怎么读 improvement是什么意思 self-improvement是词组吗? Self-improvement是可数名词吗 关于self-improvement的名言警句 英语翻译The principle of self-improvement has taken varied forms Many resolution are about self-improvement.改为同义句 高手进 self-improvement, open-minded并不是英语翻译 self是什么意思 self是什么意思?什么词性? self-consistent是什么意思