| 摘要 |
The present disclosure relates to a device and method for dispensing a substance. The device may include a body portion in the shape of an airfoil and includes a region to contain the substance to be dispensed. The device may include one or a plurality of ports which may include a covering having a mechanical strength (e.g. tensile strength) that is less than the mechanical strength of the body portion. The device may be launched either by hand or by a launching mechanism.
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