Ercs
abbr. emergency rocket communications system 紧急火箭通讯系统
🗣️ 情景例句
Yes, indeed.
对 ，正需要。
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
With a stopwatch, they counted how many times the bees repeated the dance during one minute.
他们用秒表记录蜜蜂在一分钟内重复舞蹈的次数。