Ionogram
n. [物]电离图(电离层探测仪作出的记录)
🗣️ 情景例句
To ask if there is some mistake.
想问问是否搞错了。
Please turn in your paper before leaving.
请在离开前将论文交上。
but on the Indian Ocean, the Cutty Sark took lead.
但在印度洋上，“卡萨萨克”号驶到了前面。