Arealometer
纤维细度气流测定仪
🗣️ 情景例句
I got it.
我猜对了。
He who touches pitch will be difiled.
近墨者黑
Football is a very popular game in China. Many young people like it.
足球在中国是一项很受欢迎的运动。许多年轻人喜欢足球。