Bacterium typhi-abdominalis
[医] 伤寒[沙门氏]杆菌
🧩 词语组成解析
🗣️ 情景例句
People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
How long have you been studying English?
你学英语多久了？
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。