Gastraea
n. 原肠动物
🗣️ 情景例句
without studying these building plans more carefully.
在没有仔细研究这些建筑图的情况下。
This material feel hand, How does that materoal feel?
这种布料感觉起来很硬，那块料子如何呢？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，