在充满液体的腔体旁边的这个簇状细胞是囊胚的一个区域，称为内细胞团。
The cells of this cluster inside next to the fluid-filled cavity is a region of the blastocyst called the inner cell mass.
软件管理充满灰色的区域、情景依赖性以及不明确的折衷。
Software management is full of gray areas, situation dependencies, and ambiguous tradeoffs.
因为整个区域都充满了石油味，要准确地找到一个特定的来源就显得十分困难。
he asked, because the entire area will smell like oil, and pin-pointing a particular source would be difficult.
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