跳到步骤＃3
步骤行
| - | [* black] Apply pressure on brush shaft to release toothbrush internals. |
|---|---|
| - | [* black] Remove internals through the bottom of the toothbrush body. |
| + | [* black] Apply pressure on the brush shaft to release the toothbrush internals. |
| + | [* black] Remove the internals through the bottom of the toothbrush body. |