steam→音声 n.(水)蒸気,湯気;汽船;<話>力,元気,うっぷん. ◎at full steam 全速力で. ◎full steam ahead 全(速)力で. ◎get up steam 蒸気を立てる;元気を出す. ◎let〔work〕 off steam 余分の蒸気を出す;うっぷんを晴らす. ◎under one's own steam 自力で.