Coal hydrogention
[机] 煤的氢化
🧩 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;
🗣️ 情景例句
The young couple started a family.
这对年轻的夫妇组成了一个家庭。
The capital of my country id Beijing.
我国首都是北京。
A mooncake is a delicious, round cake.
月饼是一种味美的圆糕点。