Acetylenehalide
[机] 乙炔基卤
🗣️ 情景例句
Small world. I'm from Titusville, too.
世界真小。我也是从Titusville来的。
He won't be distressed by my absence.
即使我不在，他也不会悲伤痛苦的。
At the moment in my country there are very few such schools.
目前在我国这类学校太少了。