加拿大很多樹但也期望森林吸收掉人們無節制排放的二氧化碳。公仔箱論壇$ W. M7 V& t% j
SweetLemon 發表於 2016-7-14 10:34 AM
; [- Y9 Y( h, m5 L/ Qtvb now,tvbnow,bttvbnot enough trees in the city 2 B; p; {" }/ S6 U! D3 ]www1.tvboxnow.comTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。' R# k, f; | [8 e
No, I read that when the leaves fall it released CO2 back to nature.www1.tvboxnow.com( g% t7 l1 J5 q* a
I don't know its true or not. |