Simplicidentate
a. 单门齿目的
🗣️ 情景例句
How long is this flight?
这趟飞行有多长时间？
I am ready for whatever comes.
无论发生什么事，我都有准备。
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。