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 /
About 50% of airframe has been renewed.
About 50% of airframe has been renewed.
此外，大约五成的机身接受了更新。