Petit's triangle
[医] 波替氏三角, 腰三角
🧩 词语组成解析
🗣️ 情景例句
He just loves that teddy bear
他就喜欢这个玩具熊
I didn't realize the time had passed so quickly.
我没有认识到时间这样快速过去了。
Move out of my way!
让开！