🧩 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
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
I've had this cough for a week now.
我这样咳嗽已经一周了。
I learnt that I had passed the test.
我获悉我测验及格了。