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
Canada has the most beautiful waterfalls in the world.
加拿大有世界上最壮观的瀑布。
I hope you can find your book soon.
我希望你很快就找到你的书。
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。