Acetylene cylinder
[化] 乙炔罐
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
We've no problems.
我们没有问题了。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。