Oula
(=ula)龈
🔁 扩展释义
【医】 龈
🗣️ 情景例句
Outstanding work.
做得太棒了。
I ask him to tell me everything he knew.
我要求他告诉我，他所知道的每件事情。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。