Ostium frontale
[医] 额窦口
🧩 词语组成解析
n. 口, 门, 孔\\n[医] 口, 门口
🗣️ 情景例句
Do you think so?
真的这么认为？
I hope that I can make a worthwhile contribution to the efforts of this group.
我希望能对这个团体努力的成果提供有价值的贡献。
You should learn these words by heart.
你应该把这些词背熟。