第三人称复数：sightings
sighting基本解释
照准，观察，视线；“sight”的现在分词；
sighting是什么意思
sighting网络解释
1. 瞄准：side-well neutron logger 井壁中子测井仪 | sighting 瞄准 | sighting device 粗瞄准器
2. sighting
2. 视线：sight glass 窥视镜 | sighting 视线 | sign 符号
3. sighting
3. 照准：sight line 视准线 | sighting 照准 | sighting device 照准装置
4. sighting是什么意思
4. 检验;观测：sighting vane 瞄准器 | sighting 检验;观测 | sightseeing launch 游览艇
sighting英英释义
sighting的近义词
noun
1. the act of observing
e.g. several sightings of enemy troops were reported