
| di0208 | 2 秒前 | TVB 10000000 元 | 5.39.217.769 |* o# F$ p9 E! w- Q3 y | 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

4 |8 T; B. {8 C: y$ @" n1 r- {3 d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



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5 H) Q3 K# J8 o, s6 R5 c/ P) V. j
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。5.39.217.765 _$ T: I- Q- r7 O5 ^
SweetLemon 發表於 2016-7-14 10:34 AM
not enough trees in the city
公仔箱論壇$ k% S! w4 K; V
No, I read that when the leaves fall it released CO2 back to nature.
I don't know its true or not.+ G1 f- y6 E9 F
SweetLemon 發表於 2016-7-14 08:05 PM
How many trees are needed?
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