这个架子上的槽口设计可以轻松放置各种尺寸的木板。

The ___slotted shelves can easily hold planks of various sizes.

我的牙医预约被安排在周三下午。

My dental appointment was ___slotted for Wednesday afternoon.

他把钥匙插进锁孔里。

He ___slotted the key into the lock.