Smokescopy
烟尘浓度测定器
🗣️ 情景例句
See you in front of the museum at five o'clock.
五点钟博物馆前再见。
There is a shower in the bathroom.
浴室里有淋浴器。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。