
| di0208 | 2 秒前 | TVB 10000000 元 | 積分轉出 |



真實加拿大一号公路http://i.cbc.ca/1.3259658.1444169907!/fileImage/httpImage/image.jpg" border="0">_gen/derivatives/16x9_620/drivebc- ...
Pedestrian_A 發表於 2016-7-2 02:17 PM

公仔箱論壇) O* B$ i! [0 P- k. `. i真實加拿大一号公路http://i.cbc.ca/1.3259658.1444169907!/fileImage/httpImage/image.jpg" border="0">_gen/derivatives/16x9_620/drivebc- ...: t& D0 ?" N7 m J
Pedestrian_A 發表於 2016-7-2 02:17 PM



tvb now,tvbnow,bttvb7 w. n* u# d! T! k3 J
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。
SweetLemon 發表於 2016-7-14 10:34 AM

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。
SweetLemon 發表於 2016-7-14 10:34 AM) ~' D4 z- r$ O% ?
not enough trees in the city
tvb now,tvbnow,bttvb6 ]8 F0 J9 {* c3 B
No, I read that when the leaves fall it released CO2 back to nature.
I don't know its true or not.
SweetLemon 發表於 2016-7-14 08:05 PM
How many trees are needed?
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