Phylaxis
[医] 防御[作用]
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
I'm too worried.
我太担心。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。