Necs
abbr. National Electrical Code Standards <美>全国电气规程标准
🗣️ 情景例句
How long does your vacation last?
你的假期有多长？
I must concentrate on my new task.
我必须专注于我的新工作。
This race, which went on for exactly four exactly four months, was the last of its kind.
这场比赛持续了整整4个月，是这类比赛中的最后一次，