Riometer
n. [物]宇宙噪声测量器, 相对电离层吸收仪(用以测量电离层对电磁波的吸收作用)
🗣️ 情景例句
It was a dollar and sixty cents.
花了一元六角。
Sorry kept you waiting so long. You are on .
抱歉让你久等了，接通了。
He is my age.
他和我同岁。