門口 translates to 日本語 (Japanese) as "門口" (monkuchi). However, this might commonly refer to the entrance or gateway in a more general context, which is "入口" (iriguchi) in Japanese.
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熱炒 in Japanese is 熱炒 (ネンチャオ). However, it is commonly used to refer to “stir-fry” in Japanese, which is 炒め物 (いためもの) or simply 炒め (いため). If you want a more specific translation that refers to the method, it would be 炒め焼き (いためやき), which means to fry or stir-fry.
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櫃檯 in 日本語 is "フロント" (furonto) or "受付" (uketsuke), depending on the context.