Ac
公元前\\n[计] 存取周期, 累加器, 声耦合器, 交流, 应用控制, 自动检查, 自动计算机
📖 牛津释义
AC
(also ac), abbr 缩写 = alternating current. Cf 参看 DC3.
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗?
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