Rell's triangle
[医] 赖耳氏三角, 丘系三角
🧩 词语组成解析
🗣️ 情景例句
Does he have a family?
他有亲人吗？
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
They're dangerous!
它们是很危险的！