Residuum hydroconversion
[化] 渣油加氢转化; 渣油加氢转化法
🧩 词语组成解析
n. 残留物, 剩余物, 残数, 余数, 留数, 社会渣滓\\n[化] 渣油
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
When I get sleepy,I'll probably get ready for bed.
当我磕睡时，我将上床。
We are late already.
现在就已经晚了。