Impingement black
[化] 接觸法炭黑; 槽法炭黑
?? 詞語組成解析
impingement
[im'pind?m?nt]
n. 侵犯，沖擊;反跳;
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;
??? 情景例句
What pretty flowers! Thank you.
好漂亮的花!謝謝你。
My brother took lessons on the trumpet for nearly ten years.
我的兄弟有將近10年的時間聽小號的課了。
What are you going to do with it?
你打算怎么辦？