Correct

可有可无

/ kě yǒu kě wú /
Strokes

Definition

not essential/dispensable

Example

Definition

be as well without it as with it―not essential; not indispensable

1
wǎn
洗碗机
zhèzhǒng
这种
dōng
东西
yǒu
可有可无
  
,
zhè
这次
jiù
yào
不要
mǎi
le
  

A dishwasher is not something essential; we'd better not buy one this time.