Periconchitis
[医] 眶骨膜炎
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口，忠言逆耳。
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
The world had to wait almost another 100 years for the Channel Tunnel.
世界不得不再等将近100年才看到海峡隧道竣工。