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abbr. submarine fog bell 潜水雾钟
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
I put some photographs in the envelope.
我在信里夹了几张照片。
Travellers on short trips to areas with water supplies of uncertain quality should avoid drinking tapwater, or untreated water from any other source.
短途旅行到水质不保险的地区时，应避免饮用水龙头的水或未经处理任何其他来源的水。