Serovar
血清变型
🗣️ 情景例句
Can I see your selection of perfumes?
我能看一下你们的香水吗？
He washes dresses every day.
他每天都洗衣服。
Up to the time of his death, Richard Colson was one of the most notable figures in our town.
理查德。科尔森生前是我们镇上最有名望的人之一。