Pregastrulation
原肠形成前期
🗣️ 情景例句
That's quite a difference from the directions that Pete sent me.
这和Pete寄给我的路线指示完全不同。
This composer is writing beautiful song.
这位作曲家写出了美妙的歌曲。
To be really happy and really safe,
一个人要想真正感到幸福和平安