leached

1.the nutrient is quickly leached away.

营养成分很快就被淋洗。

2.a world leached of pleasure, voided of meaning

没有乐趣，缺乏意义世界

3.The sample was molten and decomposed with sodium peroxide,leached and acidified with hot water and constant-volumed.

试样以过氧化钠融分解,热水浸取、酸化,定容。