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
He says it always brought him good luck on the baseball team.
他说 ，当年他在棒球队时这手套总是带给他好运。
Old wood is best to burn, old book to read.
老柴好烧，老书宜读。
While Alfred's little army slowly began to gather at Athelney,
阿尔弗雷德人数不多的军队开始在阿塞尔纳慢慢集结时，