Emanation test
[化] 氡试验; 射气试验
🧩 词语组成解析
n. 散发, 发出\\n[化] 射气
🗣️ 情景例句
This place can be developed
我们可以拓展这个地方
There is no fire without smoke.
无火没有烟。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。