Colouring matter
[化] 色素
🧩 词语组成解析
colouring
[['kʌləriŋ]]
n. 着色, 色彩, 色调, 面色, 气色, 外貌, 伪装, 色素, 颜料, 染料, 着色剂, 特质\\n[计] 着色, 染色
matter
['mætɚ]
n. 事件;（讨论、考虑等的）问题;重要性;物质;
vi. 要紧，重要;化脓;有重大影响;有重要性;
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：