제1차 세계 대전.
World War I.
예문:
"The outbreak of WWI fundamentally reshaped the geopolitical landscape of the 20th century."
"Many historians argue that the unresolved issues from WWI directly contributed to the rise of WWII."
플래시카드, 예문 게임, 동의어 퀴즈로 효과적으로 암기하세요
