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 need to meet with my marketing department,
我需要跟我的行销部门商量一下
John is not forty-five yet,is he?
约翰不够45岁,是吗？
All gun-ports were open and the muzzles peeped wickedly from them.
船上的炮眼都开着，炮口虎视眈眈地向外窥视着。