Eprouvette
试管；试件, 试样
🗣️ 情景例句
She'll be back around 2:30.
大概两点半会回来。
I've realized that we should stop the pollution.
我明白必须阻止公害的原因了。
Where is it? asked her mother.
“剩余的钱在哪儿？”她妈妈问。