布满: to be covered with, to be filled with...
取而代之: to substitute for sb, to remove and replace...
国旗: flag (of a country)...
生成: to generate, to produce, generated, produced...
高速: high speed...
裂痕: crack, gap, split...
汇合: confluence, to converge, to join, to fuse, fusion...
百分比: percentage...
享受: to enjoy, to live it up, pleasure...
焦距: focal length, focal distance...
