单词	clam seal
释义	clam seal [化] 蚌式密封
随便看	material planning system material platform material point material policy material position material possession material possessions material preparation material price for estimation material price list material price standard material price variance material price variance account material problem material process material processibility material processing material processing reactor material-processing robot material processing robot material procurement material procure specification material produce material product material production fdls fdmg fdmk fdpp fdqz fdsg fdsj fdsn fdsp fdsr 残遗残部残酷残阳残障残雪残骸殍殒殒命