Diphenylacetylene
n. [化]二苯乙炔
🗣️ 情景例句
My boyfriend really makes me furious sometimes.
我的男朋友有时候真让我窝火。
Friendship ---- one soul in two bodies.
友谊是两人一条心。
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。