Black leaching
[醫] 黑鉛, 石墨
?? 詞語組成解析
black
[bl?k]
adj. 黑（色）的;黑色人種的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑顏料;黑暗;
v. 使變黑;抵制;拒絕;使變黑暗;
[計] 浸提, 浸析\\n[化] 浸取; 浸提; 瀝濾; 瀝取; 液固萃取
??? 情景例句
That's what I came to ask you to do, Malcolm.
這正是我來請你做的， Malcolm。
In prosperity caution, in adversity patience.
處順境時要小心，處逆境時要耐心。
I borrowed a notebook from Tom and I lent it to Marry.
我從湯姆那兒借了一本筆記本，我又把它借給瑪麗了。