a state of being calm, peaceful, and quiet, something done to stop a problem or illness before it happens, a minor illness or health problem, related to medicine or drugs used to treat illnesses, the act of bringing something back to its original or good condition, the variety of different plants and animals in a particular environment.

Nature

印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?