在真空中 zài zhēn kōng zhōng

DEFINITIONS

  1. in a vacuum

CHARACTERS

在 zài
HSK 1
be at, in, on; consist in, rest
真 zhēn
HSK 2
real, actual, true, genuine
空 kōng
HSK 3
empty, hollow, bare, deserted
中 zhōng
HSK 1
central; center, middle; in the midst of; hit (target); attain