eau lourde sous pression
/ˈpɹɛʃəɹˌaɪzd ˈhɛvi ˈwɔːtə/
n
English: pressurized heavy water · 加压重水
Sens：Heavy water that is heated in the reactor core is kept under pressure to prevent it from boiling.
English: pressurized heavy water · 加压重水