スロブネンヤ

翻訳　日本語　英語: いつの間にか

辞書: main
いつの間にか
副詞
1 bit by bit, gradually, imperceptibly, step by step, unnoticeably.
2 imperceptibly, insensibly, numbly, unnoticeably.
3 imperceptibly, subtly, unnoticeably.