doohickey造句

1、This radio knob is gone, but you can try to find a doohickey thing to use as a knob.
这个收音机的钮不见了，不过你可以试著找找有没有小零件能够作为它的钮。

2、Now I am smoking a plastic doohickey known as "no. 9," an electronic cigarette.
我现在吸的是塑料装置的被称为9号的一种电子香烟。

3、Repeat is the doohickey of the memory.
重复是记忆的窍门。