Sealed tubes
[医] 熔封管, 封闭管
🧩 词语组成解析
a. 未知的, 密封的\\n[法] 盖印的, 经盖章批准或证实的, 密封的
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
Concerned about whom?
为谁担心
My son wants to get married in June.
我的儿子想要在6月结婚。
It was obvious that he was very embarrassed.
显然他感到很尴尬。