S harrison sulci
[医] 哈里逊氏沟, 胸廓下沟
🧩 词语组成解析
n. 哈里森（男子名, 哈里之子）
[医] 沟
🗣️ 情景例句
Thank you, everyone. See you next week.
谢谢大家。下星期见。
He who does not rise early never does a good day's work.
起身不早，一天的工作难做好。
Now the other stuents open their eyes, and guess who has the eraser.
现在其余的学生张开眼，然后猜谁手里有橡皮擦。