水下的

• subfluvial
• submerged
• uwtr
• submarine
• underwater
• subwater
• subaqueous
• undw
• sunken
• subaqua

例句

1. 把放在水下的石头拿起来，你将会发现它在水下要比把它拿出水面时要轻。
   Picking up a stone lying underwater, you will find that it is lighter underwater than when you lift it out into the air.