Placcntal barrier
[医] 胎盘障壁
🧩 词语组成解析
🗣️ 情景例句
If we don't get dressed,
假如我们不去打扮的话，
I hope you can find your book soon.
我希望你很快就找到你的书。
I often go-swimming, sometimes in a lake near my home, and sometimes in the river.
我经常去游泳，有时在我家附近的湖里，有时在河里。