sodium
英 ['s??d??m]
美['sod??m]
- n. [化學(xué)] 鈉（11號(hào)元素，符號(hào) Na）
考試真題
- Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.
2017年12月六級(jí)真題（第三套）閱讀 Section C