Uam
水下对空导弹
🗣️ 情景例句
Do you accept credit cards?
你们接受信用卡吗？
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，