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
Your son?
你的儿子？
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
Aeroplanes have the reputation of being dangerous and even hardened travellers are intimidated by them.
飞机以危险而著称，连老资格的旅行者也怕飞机。