Alkyne
[ ['ælkain] ]
高中 Senior High
n. 炔\\n[化] 炔烃
🗣️ 情景例句
From what Robbie and Alexandra have told me,
从Robbie和Alexandra告诉我的情况， 看来
What day is tomorrow?
明天是星期几？
To London.
到伦敦。