dì​qiú​rì

Earth Day

Senses

地球日 dì​qiú​rì Earth Day

An annual global event on April 22 to raise awareness for environmental protection; first observed in 1970 and later designated by the UN as International Mother Earth Day.

References

synonym 地球日/地球日 世界地球日/世界地球日
abbreviation 世界地球日/世界地球日 地球日/地球日