Amberoid
n. 合成琥珀
🗣️ 情景例句
Yes, sir.
是的 ，先生。
How long will you be working in Canada?
你将在加拿大工作多久？
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。