空间探测 kōng jiān tàn cè

DEFINITIONS

  1. space probe

CHARACTERS

空 kōng
HSK 3
empty, hollow, bare, deserted
间 jiān
HSK 2
midpoint, space; place, locality
探 tàn
HSK 6
find, locate; search, grope for
测 cè
HSK 5
measure, estimate, conjecture