Vacuum-flask
n. 保温瓶, 热水瓶
🧩 词语组成解析
flask
[flæsk]
n. 瓶，长颈瓶;[化]烧瓶;火药筒;[机]沙箱;
🗣️ 情景例句
Hello, my name is Robbie Stewart.
喂，我叫Robbie Stewart。
A true jest is no jest.
真正的笑话不是笑话。
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。