pole cell造句
造句与例句手机版
- The inpocketed vegetal pole cells develop into a sheet of cells which grows upward and eventually encloses a cavity, the archenteron .
内褶的植物极细胞生成一片向上生长的细胞,并最后围成一个腔,即原肠。 - It's difficult to see pole cell in a sentence. 用pole cell造句挺难的