りゅうりゅうしんく

粒々辛苦

表記・読み：粒粒辛苦・りゅうりゅうしんく

1. 1

   toil and moil; working assiduously for; tireless hard work; painstaking labor (labour)

   名詞noun or participle which takes the aux. verb suru自動詞yojijukugo