Klingerite
一种橡胶石棉垫料
🗣️ 情景例句
first we need to know some references.
首先我们得知道你们有哪些备询人。
He is studying the ecology of ameba.
他在研究阿米巴
That was used for drinking, said Wei Hua.
“那是饮用东西的用具。”魏华说。