0 New HSK word(s):
0 Old HSK word(s):
共生 [gong4 sheng1] Symbiose (S)
共生关系 [gong4 sheng1 guan1 xi5] Symbiose (S)
内共生学说 [nei4 gong4 sheng1 xue2 shuo1] Endosymbiontentheorie (Bio)