Rnavirus
核糖核酸病毒
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
Every tree is known by its own fruit.
观其言行，知其为人。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。