Ionogram
n. [物]电离图(电离层探测仪作出的记录)
🗣️ 情景例句
Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗？
Where there is a will, there is a way.
有志者事竟成。
Put down the gentleman's address.
把这位先生的地址写下来。