plug-in

柯林斯詞典

1. ADJ A plug-in machine is a piece of electrical equipment that is operated by being connected to an electricity supply or to another piece of electrical equipment by means of a plug. (指接上電源或另一電子設(shè)備就可以工作的) 插入式的; 帶插頭接點(diǎn)的[ADJ n]
...a plug-in radio. …一臺(tái)可外接電源的收音機(jī)。
2. N-COUNT A plug-in is something such as a piece of software that can be added to a computer system to give extra features or functions. (計(jì)算機(jī)軟件的) 插件[計(jì)算機(jī)]
Some websites make it seem like you need to download a plug-in or program to access the site. 有些網(wǎng)站設(shè)計(jì)得似乎需要下載一個(gè)插件或程序才能進(jìn)入訪問。