Barcol indenter
[化] 巴科尔硬度计
🧩 词语组成解析
n 受托代购商
🗣️ 情景例句
As a matter of fact,
事实上，
One swallow does not make a summer.
一燕不成夏。
We're really going to need it.
我们真的一定要定到。