Preparatory injection
[医] 准备性注射, 致敏性注射
🧩 词语组成解析
preparatory
[pri'pærətəri]
adj. 预备的，准备的，筹备的;初步的;
adv. 在先前，作为准备;
n. <美>大学预科;<英>私立预科学校;
🗣️ 情景例句
Are you hitting on me?
你想调戏我吗？
He has a headache and needs aspirin.
他头痛，需要阿斯匹林。
It seemed certain that she would be the first ship home, but during the race she had a lot of bad luck.
看来，它首先返抵英国是确信无疑的了，但它却在比赛中连遭厄运。