Telia are dark brown or black, and shine from the intact host epidermal covering.冬孢子堆呈暗褐色或黑色, 覆盖在完整的寄生表皮下显得发亮.Epidermal growth factor is a single - chain peptide with 53 amino - acid residue.表皮生长因子( epidermal growthfacto...
Mayors wear chains round their necks as badges of office.市长们戴着象征职位的项链.Badges are also available at a cost of £2.50.徽章也有卖的，2.5英镑一枚。Nowadays badges are stamped out of gunmetal.现在徽章是用模具从炮铜中冲压出来的.The stewards' badges ar...