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
Table tennis, I suppose. That's almost our national game. People from all walks play it.
我想应该是乒乓球吧。它几乎是全国性运动，各行各业的人都打。
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
'Will you be spending your holidays abroad this year?' I asked.
“您今年去国外度假吗？”我又问。