Plucker
拔毛机
🗣️ 情景例句
Do you frequently surf the net?
你经常上网吗？
Did you go running this morning?
你今早去跑步了吗？
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。