Arealometer
纤维细度气流测定仪
🗣️ 情景例句
You know,maybe I'll put together some photos of Grandpa as a welcome present.
我说，或许我把爷爷的一些照片组合起来，作为欢迎他的一份礼物。
Virtue is a jewel of great price.
美德是无价之宝。
The distinction of our product is its light weight.
我们产品的特点就是它很轻。