Argas americanus
[医] 美洲锐缘蜱, 波斯锐缘蜱
🧩 词语组成解析
[医] 锐缘蜱属
🗣️ 情景例句
I'm sorry I missed him. I had to work late.
很抱歉我错过了他醒着的时候。我必须工作到很晚。
He reads a book every day.
他每天都读一本书。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。