🧩 词语组成解析
n. (Alca)人名；(法)阿尔卡\\nabbr. 异常左冠状动脉（anomalous left coronary artery）
🗣️ 情景例句
Look at that Superman balloon!
你看那个超人气球
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
On his arrival he was sold to a farmer and worked in the fields.
一到美国，他就被卖给了一个农场主，到地里干活。