Ethymylation
[机] 炔化
🗣️ 情景例句
Is this your best price?
这是你们最优惠的价格吗？
Every man is the son of his own works.
种瓜得瓜，种豆得豆。
The old lady was glad to be back at the block of flats where she lived.
老妇人回到了她居住的公寓楼，心里很高兴。