查询词典 second class

second class sleeping carriage：二等卧车

second class fish-plated nut 二级鱼尾螺母 | second class sleeping carriage 二等卧车 | second coating optical fiber 二次被覆光纤

Sergeant Petty Officer, Second Class Staff Sergeant：中士

牐犐鲜 Sergeant, First Class Petty Officer, First Class Technical Sergeant | 牐犞惺 Sergeant Petty Officer, Second Class Staff Sergeant | 牐犗率 Corporal Petty Officer, Third Class Corporal

second breaker card：二道梳毛机

second breaker 二道梳毛机 | second breaker card 二道梳毛机 | second by second measurement 逐秒测量

second fiddle：交响乐第二小提琴

second class 第二堂课 | second fiddle 交响乐第二小提琴 | second floor 二楼

second best：第二好的

second 秒 | second-best 第二好的 | second-class 二等的

Second childhood：老年智力衰退期

second chamber 上议院 | second childhood 老年智力衰退期 | second class 第二堂课

second class：二等的

second-best 第二好的 | second-class 二等的 | second-guess 事后劝告

second-class hotel：二等旅馆

second prize二等奖 | second-class hotel二等旅馆 | second-hand旧的、二手的

second-class maintenance：二级保养

second-channel frequency 镜像频率,镜像频率 | second-class maintenance 二级保养 | second-degree burn 二度烧伤

second-guess：事后劝告

second-class 二等的 | second-guess 事后劝告 | second-line 第二线的

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛