Co-substrate
[建] 辅被用物
🧩 词语组成解析
[医] 钴(27号元素)
substrate
['sʌbstreit]
n. 底物;底层;基底;基层;
🗣️ 情景例句
No, let's wait till Robbie gets back from the airport.
不要。我们等Robbie从机场回来吧。
I asked him to go to the store, but he wouldn't
我请他去商店，但是他不肯。
How did Mary make all of her money?
玛丽所有的钱是怎么赚到的？