Geissler's tube
[医] 盖斯勒氏管, 盖-普二氏管(低压放电萤光管)
🧩 词语组成解析
🗣️ 情景例句
Do you have any plans after class today?
今天下课后你有什么安排吗？
Danger is next neighbour to security.
危险是安全的近邻。
This was known as panning for gold.
这就是人们所熟知的“淘金”。