adaptor
US
UK adaptor, adapter n: (connecting plug) (接头)
SC 多功能插头，转接头，接头转换器，转换插座 duō gōng néng chā tóu ，zhuǎn jiē tóu，jiē tóu zhuǎn huàn qì，zhuǎn huàn chā zuò
I can't charge up my phone as I forgot to bring the adaptor.
plug adaptor, plug adapter n: (electrical device)
SC 转换插头
You'll need a plug adaptor to put the flat-prong plug in a round-prong outlet.
power adaptor, power adapter n: (power plug for an electrical device)
SC 电源适配器