Acetylenetetrahalide
[化] 均四鹵乙烷; 四鹵化乙炔
??? 情景例句
She suffered terribly when her son was killed.
兒子被殺，她痛苦至極。
Is it direct train?
這是直達車嗎？
He didn't often go to look for food himself.
他不經常自己去尋找食物。