Ke-reactive dyes
[化] KE型反應染料; KE型活性染料
?? 詞語組成解析
abbr. 動能（kinetic energy）；鍵入錯誤（Key Error）
reactive
[[ri'?ktiv]]
a. 反動的, 反應的\\n[醫] 反應的
n. 染料, 染色（dye復數形式）
??? 情景例句
I can't build a fire by rubbing two pieces of wood together.
我總不能靠著磨擦兩片木柴來取火吧。
It's about seventy degrees Fahrenheit this afternoon.
今天下午的溫度大約70華氏度。
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
薩姆確信那錢包一定是被某個村民撿到了，可是卻不見有人來送還給他。