单词 水蒸 例句 DEFINITIVE EXAMPLES 权威例句〔LIQUID〕Steam from the shower condensed on the cold bathroom mirror. 淋浴产生的水蒸气在冰凉的浴室镜子上凝成小水珠。朗文写作活用〔WEATHER〕Snow crystals form when atmospheric conditions turn water vapour into i...