稀有元素 xī yǒu yuán sù

DEFINITIONS

  1. trace element (nutrition)

CHARACTERS

稀 xī
HSK 6
rare, unusual, scarce; sparse
有 yǒu
HSK 1
have, own, possess; exist
元 yuán
HSK 3
first; dollar; origin; head
素 sù
HSK 5
white (silk); plain; vegetarian; formerly; normally