顽剥橄榄岩: bielenite玩跷跷板: play at seesaw; to teeter-totter顽痹: obstinate arthralgia玩跷板: play at seesaw顽缠: wan chan玩毽子: shuttlecock顽磁: [物理学] magnetic retentivity; (magnetic) remanence玩榛子的儿童游戏: cobnut顽磁力: retentiveness玩狎: [书面语] play with frivolously; dally with