Pre-infective stage
[医] 传染前期
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
infective
[ɪnˈfɛktɪv]
adj. 会传染的;有传染性的;影响别人的;感染别人的;
stage
[stedʒ]
n. 阶段;舞台;戏剧;驿站;
vt.& vi. 上演，演出;筹办，举行;适于上演;坐公共马车旅行;
vt. 举行;展现;上演;筹划;
vi. 适于上演，适合在舞台上演出;乘公交车（或驿车）旅行;[军事]中间集结，扎营;
sta=stand, 表示“站，立”+ge=age表名词 → n.舞台；戏剧；阶段
🗣️ 情景例句
Breathe, Albert!
呼吸呀， Albert。
We were pleased to hear from your letter of 6 August that you were impressed with our selection of toys.
我们很高兴收到你方8月6日来函得知你方对我们的玩具非常感兴趣。
Which books did you buy?
您买的是两本什么书？