0 New HSK word(s):
0 Old HSK word(s):
地球大气层 [di4 qiu2 da4 qi4 ceng2] Erdatmosphäre (S, Met)
多目标重返大气层载具 [duo1 mu4 biao1 chong2 fan3 da4 qi4 ceng2 zai4 ju4] MIRV
进入大气层 [jin4 ru4 da4 qi4 ceng2] Eintritt in die Atmosphäre (S, Tech)