Delta noise
[計(jì)] δ噪聲
?? 詞語組成解析
delta
['delt?]
n. 希臘語字母表第四字母δ;（河流的）三角洲;[數(shù)]變量增量;
noise
[n??z]
n. 噪音;嘈雜聲，喧鬧聲;聲音，聲響;雜音;
vt. 謠傳;哄傳;傳說;
vi. 發(fā)出聲音;大聲議論;
??? 情景例句
Ms Li, welcome on board.
李小姐，歡迎加入我們！
It's a shame I haven't seen more of you these recent years.
真遺憾，最近幾年我未能見到你。
But even when such refinements are not available, there is plenty to keep you occupied.
即使沒有這些消遣條件，也總是有事可做。