Read Edit View history 氘核 dāohé deuteron Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 氘核 · dāohé · deuteron 2026/03/04 氘核 dāohé deuteron The nucleus of a deuterium atom, consisting of a proton and a neutron. 氘核由一个质子和一个中子组成。 created sense Mar 4, 2026, 02:25 AM