Treibgas
卡氣, 壓縮混烴
??? 情景例句
Did any of your previous positions require typing?
你以前的職務(wù)中有沒有需要打字的？
Spot, the dog, always whimpers when he is left alone.
那條叫斯伯特的狗，被單獨(dú)留下來，時(shí)常寂寞得嗚咽。
Because they destroy so many insects, and insects include some of the greatest enemies of the human race.
因?yàn)樗鼈兡芟麥缒敲炊嗟睦ハx，其中包括一些人類的大敵，