一段石阶从鹅卵石路上一直向上直通城墙。A number of staircases ascend from the cobbled streets onto the ramparts.过了林木线之后沿着长满青草的小道直通陡峭的顶.Above the treeline take a grassy path leading steeply towards the summit.这条路直通那儿.The road leads direct th...
These granules consist of the actual pigments: eumelanin and phaeomelanin.正是这些小颗粒组成了二种色素: 真黑素和棕黑素.Tricolour can be found with all eumelanin colours.三色中具有所有带黑色素的颜色....