Collection appreciation: It is said that an American soldier brought back agarwood from Vietnam during the Vietnam War, do you understand [呲teeth] Collection appreciation: It is said that an American soldier brought back agarwood from Vietnam during the Vietnam War, do you understand [呲teeth] Collection appreciation: It is said that an American soldier brought back agarwood from Vietnam during the Vietnam War, do you understand [呲teeth] Collection appreciation: It is said that an American soldier brought back agarwood from Vietnam during the Vietnam War, do you understand [呲teeth] Collection appreciation: It is said that an American soldier brought back agarwood from Vietnam during the Vietnam War, do you understand [呲teeth] Collection appreciation: It is said that an American soldier brought back agarwood from Vietnam during the Vietnam War, do you understand [呲teeth] Collection appreciation: It is said that an American soldier brought back agarwood from Vietnam during the Vietnam War, do you understand [呲teeth]