hydroplane
n
1 light motor boat with a flat bottom, that can travel fast over the surface of the water 机动平底快艇.
2 device on a submarine enabling it to rise or descend (控制潜艇升降的)水平舵.
🗣️ 情景例句
Is everything OK?
一切都好吗?
And trade terminology in English is helpful in actual business negotiations.
对于实际的商务谈判是非常有用的。
On the farm, everything begins to grow.The trees turn green, and the flowers start to come out.