B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
DeepEvidence ↗
确认登录状态…
例句 /
The 800 meters freestlye is the debut at the world championship.
The 800 meters freestlye is the debut at the world championship.
800米自由泳是世界锦标赛的第一个项目。