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
I want to keep the after-school programs--
我要保存这些课外活动--
One cannot put back the clock.
光阴一去不复返。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。