| 摘要 |
A drinking straw is provided in the present invention, in which there are a tube body and a buoyant member adhered or heat-molded at the lower part of the tube body. The buoyant member also may be sliding-fitted at the lower part of the tube body, so that the buoyant member may surrounded lower part of the tube body directly or by a sleeve. A part of straw can float out liquid, and the length out the level to be adjustable according to lowering of the level down as used.
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