Bacterium typhosum
[医] 伤寒杆菌, 伤寒沙门氏菌
🧩 词语组成解析
🗣️ 情景例句
You ought to think about spending more time with Michelle
你应当考虑多花点时间陪 Michelle
Opportunity only knocks once.
机不可失，时不再来。
The search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening.
事实上搜寻工作很困难，因为常常是早晨在甲地发现那只美洲狮，晚上却在20英里外的乙地发现它的踪迹。