IndexNo:800390:EirSMmJTDFO
| 投稿者 | Charles |
|---|---|
| 投稿日時 | 2014/08/08 22:01:35 |
| I'll call back later buy discount cigars.com vp (Phys.org) ﾃ｢ﾂﾂ粘mall difference, large effect: Most biological molecules occur in two variants, an original and its mirror image. As a result, they are related to one another like the left hand to the right. ... | |