海底扩张说 hǎi dǐ kuò zhāng shuō

theory of seafloor spreading (geology)

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. theory of seafloor spreading (geology)

Characters

Character Meaning
ocean; sea; great number of people or things
bottom; base; end (of the month, year etc)
to enlarge
classifier for flat objects, sheet; sheet of paper
to say; to speak; to explain