Restricted diffusion
[化] 限制扩散
🧩 词语组成解析
restricted
[ri'striktid]
adj. 有受限制的;（土地）对公众不完全开放的;保密的;
v. 限制( restrict的过去式);
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
The plans are not even made yet.
这计划还不曾有人策划过。
Is this your first visit to our showroom.
您是第一次到我们展示室来的吧。