apparent specific volume

例句：

1. 1. The new design isso apparent that everyone can see it immediately.
   新设计如此明显，以至于每个人都能立刻看出来。
2. 2. The weather was apparent when theclouds rolled in.
   当云层翻滚时，天气变得很明显。
3. 3. The teacher'sexplanation was apparent to all students.
   老师的解释对所有学生来说都是显而易见的。