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
You're making the game harder.
你使游戏变难了。
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
The workers all wear thick clothes and glassed over their eyes.
工人们作都穿着厚厚的衣服并且戴着眼镜。