Gerhardt's triangle
[医] 格哈特氏三角(检未闭动脉导管)
🧩 词语组成解析
🗣️ 情景例句
I'm just being a grandfather.
我只是在尽一个爷爷的本份而已。
My wife and I still remember the first day we arrived in Beijing.
我太太和我仍然记得到北京的第一天。
After lunch Aunt Huang came in and she looked worried.
午饭后黄阿姨来了，她面带愁容。