They're not responsible necessarily for moving molecules inside and out, but they sit at the outside of the cell and they wait for signals.
它们不负责将分子运进运出,而是冲着细胞外面坐等信号
But they didn't really know or care about very much outside of the Mediterranean area.
但他们其实并不知道,也不关心地中海以外的地区
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