Planum sternale
[医] 胸骨平面
🧩 词语组成解析
面, 平面
🗣️ 情景例句
Bye.
再见。
Why didn't you call me?
为什么你不打电话给我？
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！