initiallyadv.最初initialn.(词)首字母adj.开始的；最初的；字首的vt.签姓名的首字母于initial parents初始亲本initial pricing初始定价initial solvent起始溶剂initial harvest初始采伐量initial quality原有的质量initial protion原始部分initial pension最初养恤金initial defects初始缺陷initial bending初弯曲initial content初始含量

1. They accumulated so quickly that the heat gerated by the process melted the outer portion of the nascent moon and formed a global ocean of liquid rock, or magma.
   它们聚积的速度之快，使得过程中产生的热熔化了初生月球的外部，并产生了全球性的液态岩海，或称为岩浆。