5 sentences

1. 胎儿通过脐带从母体获取营养。

   tāi'ér tōng​guò qí​dài cóng mǔ​tǐ huò​qǔ yíng​yǎng.

   The fetus obtains nutrients from the mother through the umbilical cord.

   Source: Dong Chinese Dictionary

2. 胎儿通过脐带从母体汲取养分。

   tāi'ér tōng​guò qí​dài cóng mǔ​tǐ jí​qǔ yǎng​fèn.

   The fetus absorbs nutrients from the mother's body through the umbilical cord.

   Source: Dong Chinese Dictionary

3. 胎盘是连接母体和胎儿的器官。

   tāi​pán shì lián​jiē mǔ​tǐ hé tāi'ér de qì​guān.

   The placenta is the organ that connects the mother and the fetus.

   Source: Dong Chinese Dictionary

4. 统计学中的样本必须能代表母体的特征。

   tǒng​jì​xué zhōng de yàng​běn bì​xū néng dài​biǎo mǔ​tǐ de tè​zhēng.

   In statistics, a sample must be representative of the characteristics of the population.

   Source: Dong Chinese Dictionary

5. 这种派生化合物保留了其母体的基本结构。

   zhè zhǒng pài​shēng huà​hé​wù bǎo​liú le qí mǔ​tǐ de jī​běn jié​gòu.

   This derivative compound retains the basic structure of its parent compound.

   Source: Dong Chinese Dictionary