万能六码的应用方法与技巧简介:This kind of small whistle hung on the chest is generally used by the Japanese army to warn people in urgent and dangerous situations, so the whistle is very loud, and usually the Japanese soldiers who hear it nearby will rush over immediately.
This kind of small whistle hung on the chest is generally used by the Japanese army to warn people in urgent and dangerous situations, so the whistle is very loud, and usually the Japanese soldiers who hear it nearby will rush over immediately.