pianon.钢琴adj.轻柔的adv.轻柔地
piano symphony钢琴独奏曲
piano educating钢琴教育
piano education钢琴教育
piano accordion键盘式手风琴; n.;键盘式手风琴
piano accompany钢琴伴奏
piano-concave平凹
piano-practice练琴
piano key button琴键按钮
piano key switch琴键开关
piano percussion[医] 四指叩诊, 墨菲氏叩诊