Dentate bur
[医] [有]齿钻
🧩 词语组成解析
a. 有齿的, 锯齿状的, 齿状的\\n[化] 配位基
n. 刺果, 粘附物\\n[医] [牙]钻, 圆头锉
🗣️ 情景例句
She took a medical course.
她选读医学课程。
My mother mailed me a parcel.
我妈给我寄了一个包裹。
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！