Riometer
n. [物]宇宙噪聲測(cè)量器, 相對(duì)電離層吸收儀(用以測(cè)量電離層對(duì)電磁波的吸收作用)
??? 情景例句
Have you filled in the baggage declaration?
行李申請(qǐng)單填好了嗎？
Let me tell you about our product.
關(guān)于產(chǎn)品一事讓我向你說(shuō)明。
Last week No.14 Middle School held a sports meeting on the playground.
上星期第十四中學(xué)在操場(chǎng)舉行了一次運(yùn)動(dòng)會(huì)。