Air sac
氣囊氣孔
?? 詞語組成解析
air
[??]
n. 天空;氣氛;空運;（簡單易記的）曲調(diào);
vt.& vi. 晾曬;烘干;播送;廣播;
vt. 使房間通風(fēng)， 透氣;
sac
[s?k]
n. （動植物組織中的）囊，液囊;
abbr. 縮寫 = (US) Strategic Air Command 戰(zhàn)略空軍司令部。;
??? 情景例句
That is extremely interesting.
那極為有趣。
Good taste.
有眼光！
I rang the bell and was not surprised to see that Hugh was still as fat as ever.
我按響了門鈴，當(dāng)看到休仍和往常一樣胖時，我并不感到驚奇。