边界清楚的岩脉, 岩床及岩瘤等都常见.Sharply outlined dikes, sills and bosses occur in numbers.微辉长岩相与标准的布拉瓦约粒玄岩床相同.The micro - gabbro phase is indentical with the typical Bulawayan dolerite sills.上复岩石的碎块可能破裂并成为岩床的一部分.Chunks of the overlyi...
Our son has just graduated from a tricycle to a proper bicycle.我们的儿子刚刚从骑三轮车过渡到骑普通自行车.When unemployed, I went to drive a tricycle.我失业的时候就去拉三轮车.A game that is very popular with these young swimmers is the underwater tricyc...