Thermionic activity
[化] 热离子活度
🧩 词语组成解析
a. 热离子的\\n[电] 热离
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
It is then left completely undisturbed with plenty of food and water so that it can absorb the atmosphere of its new home
然后给它以充足的食物和水，一定不要惊扰它，以便让它能适应新居的气氛，