Alkyne
[ ['ælkain] ]
高中 Senior High
n. 炔\\n[化] 炔烃
🗣️ 情景例句
They've always got an opinion.
他们总有自己的看法。
Better an egg today than a hen tomorrow.
前程虽远大，现实尤可贵。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。