✅ 同义词
🗣️ 情景例句
Pleasant dreams.
祝你有个好梦。
I'm sure he will be able to find the place.
我确定他会找到那地方。
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。