不错: 1.(正确) correct; right 短语和例子一点儿不错 perfectly correct; quite right; 如果我记得不错的话 if i remember; 你那样考虑一点不错。 it was quite right of you to think that way. 不错, 他是这么说的。 yes, that's what he said.2.[口语
自给式潜水呼吸器: self-contained underwater breathing a aratusself-contained underwater breathing apparatus