Activated petroleum coke

[机] 活性石油焦

🧩 词语组成解析

activated ['æktiveitid]
adj. 有活性的; v. 使活动,起动,触发( activate的过去式和过去分词 );
petroleum [pə'trolɪəm]
n. 石油;
petr石+oleum油 → 石油
coke [kok]
n. 焦炭,焦煤; vt.& vi. 转化或者被转化为焦炭;

🗣️ 情景例句

They concluded that the goods were of good quality and proved no problem.
他们断定货物质地优良,并证明没有任何问题。
He who does not gain loses.
无所得即有所失。
I have them on this piece of paper. Now let me call your names. OK?
我这张纸上有你们的名字。现在我来点名。好吗?
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