Substratum radiatum
[医] 辐射下层
🧩 词语组成解析
substratum
[[ˌsʌb'strɑ:təm]]
n. 基础, 根据, 下层, 基层, 基质, 培养基, 胶层\\n[计] 基底
🗣️ 情景例句
and you can listen to him over the phone.
而且你可以在电话中听到他的声音。
The end of next month looks like the most probable sales date.
下个月底好像是最佳的销售日。
How many would you like?
您想买几瓶呢？