Ficker's diagnosticum
[医] 菲克尔氏诊断液
🧩 词语组成解析
诊断液
🗣️ 情景例句
Could I?
我可以用吗？
Please say it again.
请再说一遍。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。