Subpicogram
微微克以下
🗣️ 情景例句
Right.
好的。
He who has lost his good name is a dead man among the living.
丧失好名誉，犹如活死人。
It was like stepping into a secret art museum, in which we were the only visitors.
就像是走进入了一个秘密的艺术博物馆，我们是馆内唯一的游客。