O3
[医] 臭氧
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
The cat followed her everywhere she went.
无论她到哪，那只猫都跟着她。
When he received a very rude reply from one of the workmen.
其中一个工人粗鲁地回了几句。