Ectophylaxination
被动免疫, 外来免疫
🗣️ 情景例句
I've got a strange feeling that this marriage won't last very long.
我有一个奇怪的感觉，这段婚姻不会长久。
I'm glad you helped me.
我很高兴你能帮我的忙。
What about places to stay?
那住的地方呢？