Acetylene burner
[化] 乙炔灯
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
The rings, please.
请戴戒指。
She is a reliable assistant.
她是个可信赖的助手。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？