a coil of mosquito-repellent incense的用法和样例：
- He stood there, with a coil of rope in his hand.
- Mosquito repellent incense smoke is selected as scattering particles in the measurement by means of theoretic analysis and making contrast experiments.
- The Aedes aegysti and the Aedes albopictus are both active during the day, so it is necessary to use mosquito repellent, hang mosquito netting for afternoon naps, and use repellent incense.
- A coil of rope;long coils of hair.
- A capillary gas chromatographic method with FID detector for the separation and determination of allethrin and octachlorodipropylether in disc mosquito repellent incenses was established.