O.
[医] O型, 菌体型, 不动型(细菌)
✅ 同义词
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
I particularly like English literature.
我对英国文学情有独钟。
An hour later.
一小时以后。