| 单词 | power pack |
| 释义 | power pack (once / 113648 pages) n WORD FAMILY power pack: power packs USAGE EXAMPLESOne of the key improvements involved in Walsh’s project has been to reduce that power pack to a size that can be worn reasonable comfortably. The Guardian(Nov 20, 2016) Many consumers bought cases, a Blackberry-styled keyboard cover, a wide-angle lens attachment and spare styluses and power packs for their Note 7s. BBC(Oct 12, 2016) Tumi’s power pack Mod, meanwhile, is noticeably slimmer than most battery cases, making it a solid option for those seeking extra power without added bulk. Time(Jul 21, 2016) n a device for converting a power supply to a voltage required by particular equipment Hyper electrical converter converter that converts alternating current into direct current or vice versa |
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