Ethyne
n. [化]乙炔
??? 情景例句
You know what?
知道嗎？
We've got to get a bed and a dresser for the bedroom.
我們得為臥房放一張床和一個梳裝臺。
The only other people who knew the secret were Joe and Bob.
除此之外，只有喬與鮑知道這個秘密。