Arcus aortae
[医] 主动脉弓
🧩 词语组成解析
[医] 弓
pl. 主动脉\\n[医] 主动脉
🗣️ 情景例句
Alexandra's a high-school exchange student from Greece.
Alexandra是从希腊来的交换高中生。
It's too expensive for me.
对于我来说太贵了。
Is everything under control?
一切都在掌握之中吗？