automatic self-cleaning wash bowl

例句：

1. 1.The car has an automatic gearbox.
   这辆车有自动变速箱。
2. 2. The machine is automatic in its operation.
   这台机器在操作上是自动的。
3. 3. The new washing machine is automatic and easy to use.
   这款新的洗衣机是自动的，使用起来也很方便。