Ectophylaxination
被动免疫, 外来免疫
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
It is right to put everything in its proper use.
凡事都应该用得其所。
After being absent from the Gables for a week,
一次，姑妈有一个星期没在“山墙庄园”住。