flask

He pulled a silver flask of brandy from his inner pocket to warm himself.

(Chinese) 他从内兜里掏出一个银制白兰地随身瓶来取暖。

The hiker carried a metal flask filled with water for the long journey.

(Chinese) 徒步旅行者携带一个装满水的金属水壶以备长途跋涉。

The chemist carefully swirled the blue solution inside the Erlenmeyer flask.

(Chinese) 化学家小心地晃动锥形烧瓶里的蓝色溶液。

Be sure to place the glass flask on a heat-resistant mat before using the Bunsen burner.

(Chinese) 在使用本生灯之前，务必将玻璃烧瓶放在耐热垫上。