Bacillus gastricus
[医] 胃杆菌, 胃炎埃希氏杆菌
🧩 词语组成解析
n. 杆菌, 细菌\\n[医] 芽胞杆菌属, 杆菌属
🗣️ 情景例句
Oh, Grandpa, I'm so happy to see you!
啊， 爷爷！ 见到您我真高兴。
He's absorbed in his book.
他全神贯注地读书。
He is just a child.
他只是个孩子。