Carbonaceous matter
[建] 含碳物质
🧩 词语组成解析
a. 碳的, 碳质的, 含碳的\\n[建] 含碳的
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
Maybe I could borrow some money from you and Dad.
也许你和爸爸可以借我一点钱。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
Yes. Let me introduce him to you.
是的，让我把他给你们介绍一下。