Haptens
(hapten 的第三人称 -s形式) n. 半抗原, 不全抗原\\n[化] 半抗原
🗣️ 情景例句
How's Ellen?
Ellen，怎么样？
A word spoken is past recalling.
一言既出，驷马难追。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。