Endometrium
n. 子宫内膜\\n[医] 子宫内膜
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
Perseverance is vital to success.
不屈不挠是成功之本。
Neither of us realized that night that these carvings and paintings dated back 15,000 years,
我们没有意识到这些刻画追溯到15，000年前，