Compressed-air loudspeaker
[電] 壓氣揚聲器
?? 詞語組成解析
compressed
[k?m'prest]
adj. 壓縮的;<生>扁長形的;
v. 壓緊，壓縮( compress的過去式和過去分詞 );精簡;
air
[??]
n. 天空;氣氛;空運;（簡單易記的）曲調;
vt.& vi. 晾曬;烘干;播送;廣播;
vt. 使房間通風， 透氣;
??? 情景例句
He graduated from medical school in 1960
他在一九六零年從醫學院畢業，
If things were to be done twice all would be wise.
事事倘能做兩次，人人都可稱明智。
After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
我買來一根新鏈條后，面臨的就是如何把這些令人眼花繚亂的拼板重新組裝起來。