He scrawled his name across the bill, underlining it with a showy flourish.他在账单上潦草地签上自己的名字，并在名字下面画了一条花体线。The furnace top underlining construction is important characteristic of air furnace.炉顶内衬结构是热风炉类型的重要特征.The sleeve ha...

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underlining的音标：underlining的英式发音音标为：[ʌndə'laɪnɪŋ]underlining的美式发音音标为：['ʌndəˌlaɪnɪŋ]...