pitching piece
A very dark shade of green that is almost black.
present participle of overcare
Nitrobenzene.
(carpentry) The horizontal timber supporting the floor of a platform of a stairway, and against which the stringpieces of the sloping parts are supported.
踏板を取り付ける前に、大工は踊り場の床を支え、斜め部分の側板の端を受ける踊り場の根太を固定した。
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