单词	ball-and-socket fitting
释义	ball-and-socket fitting 球窝结合
随便看	galvanized iron conduit galvanized iron corn head screw galvanized iron curved washer galvanized iron drum galvanized iron flat roof galvanized iron flat wire galvanized iron hasp galvanized iron hinge galvanized iron hook galvanized iron hook for lamp galvanized iron hoop galvanized iron lamp holder box galvanized iron lined door galvanized iron mushroom head bolt galvanized iron mush-room head bolt galvanized iron oil pot galvanized iron pail galvanized iron pipe galvanized iron plain sheet galvanized iron plate galvanized iron ridge capping galvanized iron rivet galvanized-iron roof galvanized iron rope galvanized irons