Ethynyl
n. [化]乙炔基
🗣️ 情景例句
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
I made reservations yesterday.
我昨天预订的。
if successful, to larger audiences.
如果讲得好，可能向更多人发表演说。