Alkyne
[ ['ælkain] ]
高中 Senior High
n. 炔\\n[化] 炔烃
🗣️ 情景例句
I made another lunch date for today
我和别人约好共进午餐，，
All good things came to an end.
天下无不散之宴席。
The following answer is subject to official confirmation.
以下的答案必须再经过正式确认才有效。