土木請負業者a (public works) contractor土木技師a civil engineer土木建築業the civil engineering and construction ...
a civil engineer
civil engineering planning
civil engineering measures
officials with expertise in civil engineering
酒をコップにどぼどぼとついだThe sake made a gurgling sound as he poured it into his cup.
どぼんとプールに飛び込むplunge [jump] into a pool with a splashその包みはどぼんと堀に落ちたThe bundle fell into the moat wi...
a (public works) contractor