Polysyllable
n. 多音节词
📖 牛津释义
polysyllable
n
word of several (usu more than three) syllables 多音节词（通常指多於三个音节者）.
🗣️ 情景例句
That isn't necessary.
这倒不必。
My hobby is collecting stamps.
我的嗜好是收集邮票。
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。