H channel
[计] H通道
🧩 词语组成解析
🗣️ 情景例句
in every appliance store in Riverdale,
在Riverdale的每一家电器行，
Don't take any chances.
不要存侥幸心理。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。