Coal sampling
[建] 采煤树
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
sampling
['sɑ:mpliŋ, 'sæ-]
n. 抽样;取样;（乐曲的）节录;选录;
🗣️ 情景例句
These documents will give you some idea of our background.
这些资料会给您提供一些参考。
There are always two sides to everything.
任何事情哒都有2个方面。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！