Completed product
[经] 成品
🧩 词语组成解析
a. 完整的；完全的
🗣️ 情景例句
during the week--
在本 内
I worked at the store yesterday.
我昨天在商店工作。
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，