Alca
n. (Alca)人名；(法)阿尔卡\\nabbr. 异常左冠状动脉（anomalous left coronary artery）
🗣️ 情景例句
You're home from school early.
你今天从学校回来得早。
Why did the company demand his resignation?
为什么公司命令他辞职呢？
THE UNIVERSE AND MAN-MADE SATELLITES
宇宙与人造卫星