简单展开包装带03
坐在办公椅上滑动04
die fledermaus - overture
关闭一个半开的办公设备抽屉柜04
慢慢地冲压多张纸03
推着一把粗糙的办公椅02
puppet off a string
操作办公椅上的杠杆03
piano concerto no1 in b flat minor op23
把很多回形针扔到地板上03
用记号笔在纸上做长长的记号02
piano quintet trout - 4th movt
caring colours a
lord watkyns daunce
office文件夹已打开01
轻轻地关闭装有办公设备的抽屉03
barcarolle
skye a
慢慢地打一张纸03
把回形针扔到纸盒里02
ukoyi
sheep may safely graze
办公椅发出金属般的吱吱声02
在一张纸上打孔02
办公室鼠标缓慢滚动的声音04
concerto in g major - andante
打开装有办公设备的抽屉04
flutter
用记号笔在纸上轻轻标记01
轻轻关闭半开的办公设备抽屉03
缓慢而短暂地推着办公椅01
symphony no5 in e minor op64
growmore
morning from peer gynt
sir thomas mortimers almand
逐渐降低办公椅16
violin link
逐渐降低办公椅15
轻轻打开装有办公设备的抽屉02
打开一个装满办公设备的抽屉04