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
What's the matter?
到底发生了什么事？
Let me direct that question to the manager.
让我直接问经理好了。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。