Placente
n. 胞衣
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
Why aren't you happy?
为什么无聊呢？
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”