酒精的害处the harmful effects of alcohol法律禁止商店向未成年者出售含酒精的饮料.The law forbids shops to sell alcohol to minors.在学校里只准许他们出售不含酒精的饮料.They are only allowed to sell soft drinks at school....
水果如果包装不好会被压扁的.The fruit will squash if it is badly packed.球状石墨在压扁的过程中,沿子晶间的晶界发生破裂并逐渐被拉长.Intergranular crack generates and spheroidal graphite is stretched gradually during the bruising process.端点沿直面压扁的一段细铝管, 作为指针之用.A len...