whatchamacallit单词基本解析：

叫什么东西来着〔用于忘记某物的名称时〕
n. <口>某某, 那东西(用以称呼一时想不起名称的人或东西)=what-do-you-call-it
释义（想不起名称时说）叫什么来着；

whatchamacallit变化用词：

异体字: whatchamacallum |

whatchamacallit英英释义：

Noun

1. miscellaneous unspecified objects;

"the trunk was full of stuff"

名词 whatchamacallit:

something unspecified whose name is either forgotten or not known

同义词：doodad, doohickey, doojigger, gimmick, gizmo, gismo, gubbins, thingamabob, thingumabob, thingmabob, thingamajig, thingumajig, thingmajig, thingummy, whatchamacallum, whatsis, widget

whatchamacallitn.something unspecified whose name is either forgotten or not known

同义词：doodaddoohickeydoojiggergimmickgizmogismogubbinsthingamabobthingumabobthingmabobthingamajigthingumajigthingmajigthingummywhatchamacallumwhatsiswidget

whatchamacallit中文词源：

whatchamacallit 叫什么来着 来自口语what you may call it .

whatchamacallit用法和例句：

whatchamacallit

I forget what the thing I need is called, so I just call it a whatchamacallit.

哎，在这种情况下，不就像我们在中文里说的“那个叫什么来啦”？

Bring me the whatchamacallit so I can loose this bolt.

把那东西拿给我，我要放松这个螺丝。

LL: Exactly. But you cannot tell a shop clerk "I want to buy whatchamacallit".

那当然哟，要是你对店员说你想买那个叫什么来啦，他怎么知道你要什么呢？

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