ประโยคภาษาจีน : 中文句子 |
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tā men 他们 lì yòng 利用 le 了 liǎng 两 zǔ 组 shēng xìng 生性 bù tóng 不同 de 的 xiǎo bái shǔ 小白鼠 jiāng 将 yòu zǎi 幼崽 jiāo 交 yú bié zǔ 于别组 de 的 lǎo shǔ 老鼠 bǔ yù 哺育 zhí zhì 直至 duàn nǎi 断奶 |
They used two strains of laboratory mice with distinct songs.Males from each strain were raised in litters of the opposite strain until they were weaned. |