Hackenbruch's experience
[医] 哈肯布鲁赫氏经验(注射局部麻醉剂的麻醉区域呈菱形)
🧩 词语组成解析
🗣️ 情景例句
To ask if there is some mistake.
想问问是否搞错了。
Custom is a second nature.
习惯是第二天性。
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。