1 sentence

1. 淋巴在人体的免疫系统中起着关键性的作用。

   lín​bā zài rén​tǐ de miǎn​yì xì​tǒng zhōng qǐ zhe guān​jiàn​xìng de zuò​yòng.

   Lymph plays a key role in the human immune system.

   Source: Dong Chinese Dictionary