词组、短语、俚语及习惯用语 • engineer in charge 主管工程师。 • engineer in chief 总工程师。 • engineer into 设计[制造]成为。 • engineer material map 工程物资图。 • engineer mechanism 工兵机械。 • sanitary bacteriology 卫生细菌学。 • sanitary belt <美>月经带。 • sanitary can 卫生罐,三片罐。 • sanitary chemistry 卫生化学。 • sanitary coating 无污染涂料，无毒涂料。
sanitary engineer
sanitary-engineer的词性： n.（名词）
1. An engineer specializing in the maintenance of urban environmental conditions conducive to the preservation of public health. 清洁工：维护城市环境条件以保持居民健康的专职人员
