Absorption flask
[机] 吸收烧瓶
🧩 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
How long has he held office?
他已任职多长时间了？
I said, Do you need any help?
我是说:你需要帮忙吗？"
What did Wang Wei write about in her letter?
王伟在信里写了什么？