trois éprouvettes de de sang
trois éprouvette de sang
num n prep n
trois éprouvettes de de sang .
t ʁ w a z WORD_BOUNDARY e p ʁ u v ɛ t WORD_BOUNDARY d ə WORD_BOUNDARY d ə WORD_BOUNDARY s ɑ̃ WORD_BOUNDARY
t r o i s WORD_BOUNDARY é p r o u v e t t e s WORD_BOUNDARY d e WORD_BOUNDARY d e WORD_BOUNDARY s a n g WORD_BOUNDARY