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 /
He coughs up a lot of phlegm thick spit on most days.
He coughs up a lot of phlegm thick spit on most days.
他多半时间咳出浓浓的痰。