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
We can have a birthday party for you, Carl,
我们可以给你举行生日派对 Carl。
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
It was j-223,just double the second item.
j-223第二项的订量要加倍。