Acetylene smoke
[机] 乙炔墨
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
smoke
[smok]
n. 烟;吸烟;
vi. 冒烟;抽烟;快速;
vt. 用烟熏制;吸（烟），抽;
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
Quick at meal, quick at work.
吃得快，做得快。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。