Acetylene reduction test
[机] 乙炔还原试验
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
Lacks planning for career, has no purpose or goals.
对自己的事业没有安排，没有目标和理想。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
Never try to carry the pan out of the kitchen.
千万不要立刻把油锅拿出厨房。