Dow coal gasifier
[化] 道煤气化炉
🧩 词语组成解析
n. 美国陶氏；美国陶氏化学；道琼斯平均指数
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
[机] 气化炉
🗣️ 情景例句
I am so excited. Mother!
我好兴奋， 妈妈！
Every advantage has its disadvantage.
有利必有弊。
A week? As long as that?
一星期？要那么长时间？