float material造句

例句与造句

1. After carrying out further investigations , the epd discovered that the floating materials originated from the upper reaches of the pearl river
   经署方进一步调查，发现飘浮垃圾的源头是珠江上游。
2. The cultivation water body shouldn t be heterochromatic , odor and rare delicacy on the sense ; the surface of water shouldn t appear obvious oil film or foam of float material ; float materials that increased artificial is forbidden
   养殖水体在感观上不得有异色、异臭、异味；水面不得出现明显油膜或浮沫的漂浮物质；不得有人为增加的悬浮物质。 ph值在7 . 0 8
3. It's difficult to find float material in a sentence. 用float material造句挺难的