稀土元素 xī tǔ yuán sù

DEFINITIONS

  1. rare earth element (chemistry)

CHARACTERS

稀 xī
HSK 6
rare, unusual, scarce; sparse
土 tǔ
HSK 5
soil, earth; items made of earth
元 yuán
HSK 3
first; dollar; origin; head
素 sù
HSK 5
white (silk); plain; vegetarian; formerly; normally