Plugholes
n. 插孔, （压载水柜）放水孔, 密封采空区的密封孔道( plughole的复数形式 )
🗣️ 情景例句
It's nice to meet you.
很高兴见到你。
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
Look! That's a car.
你看！那是小汽车。