Clean and sound的意思|示意

That was the sound of billions of gallons of clean water, and go never forgot the sound of it.

那是数十亿加伦的清洁水发出的声响，而高永远也不会忘记这一声响。

The apparatus must be clean, dry, and sound .

所用的仪器必须是干净的、干燥的和结实的。

Surfaces should be sound, dry, clean and free from damp, dust, grease and mould.

表面应该是干燥，干净的和防止潮湿、尘土、油膏和模子。

I love the soothing sound of a steam iron as it glides back and forth removing wrinkles and sending back a clean, fresh smell.

我超爱蒸汽熨斗在衣服上来回滑动清除褶皱，让衣服散发出干净清新的气息时那温和舒缓的声音。

The base surface must be sound, clean, smooth, no oil, dust and other loose animals.

面必须坚固、干净、平整，无油污、浮尘以及其它松动物。

Is your bedroom energetically sound, clean, and comfortable?

你的卧室足够整洁舒适吗？