O. u.
[医] 每眼, 两眼一起
🧩 词语组成解析
[医] O型, 菌体型, 不动型(细菌)
[医] 单位
🗣️ 情景例句
I'm sure the plan is viable.
我肯定这个方案行得通。
I feel guilty because I haven't written her lately.
因为我最近没给她写信，我感觉到有罪。
Two weeks ago it had a baby.
两周前它生了个孩子。