Air cycle efficiency
[機] 空氣循環效率
?? 詞語組成解析
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;
cycle
['sa?kl]
n. 循環，周期;自行車;時代，一段時間;整套;
vi. 周而復始，循環;騎自行車;輪轉;
vt. 運轉，循環;使輪轉;
cycl =ring,circle,表示”圓,環”
??? 情景例句
And the show will help promote it.
而這次展覽會有利于促銷它。
Mr. Tony Smith is from The City College of New York.
托尼.史密斯先生來自紐約城市大學。
In another chest, which contained the belongings of a ship's officer, there was an unfinished letter which had been written on March 14th, 1943.
另一只海底沉箱中裝的是船上一位軍官的財物，其中有一封寫于1943年3月14日的信，但沒有寫完。