Penstock
n. 水闸门, 水道, 水渠\\n[机] 压力水管, 导水管
✅ 同义词
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
一个飞行员发现了一只气球，它像是正飞往附近的一个皇家空军基地。