Pistonhead
n. [机]活塞头
🗣️ 情景例句
We're interested in importing a complete bottling machine for exhibit and sale.
我们有兴趣进口一整部装瓶机，以备展示和销售。
By doing nothing we learn to do ill.
懒散学为非。
Haroun Tazieff, the Polish scientist,
波兰科学家哈罗恩。塔捷耶夫，