Seroprevalences
(seroprevalence 的复数) [医]血清阳性率
🗣️ 情景例句
and a decision to make.
而且必须做一个抉择。
I visited her last Wednesday.
我上个星期三拜访她。
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。