单词	flat valve
释义	flat valve [化] 平板阀; 平座阀
随便看	product product line product placement production production line production number productive productivity prof Prof. profane profanity profess professed profession professional professional advice professional development day professional foul professional help professional wrestling professionalism professionalize professionally professor 蓄锐可俱发蓑笠一钩丝蓑笠朝朝出蓝山宝肆不可入蓝桥何处觅云英蓝水远从千涧落蓝田日暖玉生烟蓝衣正蓝霞辽海沈过雁蓟门云树远依依ちゅうぼく【忠僕】ちゅうぼそちゅうぼそ【中細】ちゅうみつちゅうみつ【稠密】ちゅうもくし【私】し【糸】し【紙】し【紫】