[字彙] traps
The insulating power of a layer of fur or feathers mainly depends on how
much still air the layer traps.
從how much still air the layer traps我看不懂,
請大家解釋一下 感謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 125.231.99.74
討論串 (同標題文章)
GRE 近期熱門文章
PTT職涯區 即時熱門文章
16
25