| 单词 | 备用电池 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔along〕We brought/took an extra battery along just in case we needed it.我们带了一块备用电池在身上以备不时之需。韦氏高阶〔charged〕It's wise to take a fully charged spare battery with you.随身带一块充满电的备用电池是明智之举。牛津搭配〔handy〕It's always handy to have a couple of spare batteries.有两三块备用电池总是很方便。麦克米伦高阶〔spare〕Don't forget to take a few spare batteries.别忘了带上几节备用电池。柯林斯高阶 |
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