Pochards
(pochard 的復數) n.[鳥] 潛鴨, 紅頭潛鴨
??? 情景例句
How long are you going to stay here?
您在這里呆多久？
I went to bed at 11:30 p.m.
我在晚上11:30點睡覺了。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作為星際間唯一可辨認的廣播頻率就為期不遠了。