Serotypes
(serotype 的复数) [医] 血清型
🗣️ 情景例句
Yes. This product will save you a lot of money and time.
是的。这个产品可为你节省很多的钱和时间。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
He repaired his house.
他修理了他的房子。