Precollagenous fibers
[医] 前胶原纤维
🧩 词语组成解析
n. 纤维（fiber的复数）
🗣️ 情景例句
Hi. Welcome.
嗨， 欢迎你 。
Did you repair this yourself?
你自己亲自修理这个？
Only when he saw that the man was actually telephoning the police did he realize that they had all been the victims of a hoax.
当他看到那个工人真的是给警察挂电话，才恍然大悟，原来他们都成一场骗局的受害者。