About
HSK levels

    系放 繫放

    xìfàng

    1. to tag (an animal, for scientific research); to band (a bird)

    研究人员给候鸟系放了追踪器来研究它们的迁移路线。 yánjiū rényuán gěi hoù niǎo xìfàng le zhuīzōng qì lái yánjiū tāmen de qiānhuà lùxiàn.