P. t. o.
[医] 牛结核菌素
🧩 词语组成解析
[医] 颞的
[医] O型, 菌体型, 不动型(细菌)
🗣️ 情景例句
OK, Robbie, maybe you should watch him. Robbie
也许你得看着他点。
To prepare breakfast
准备早餐
Don't you remember?I had to water it every day.
你记得了吗？我不得不每天浇水。