2026-05-05 23:14 浏览次数 14
n. 煤烟;锯屑
1. soot, smut
2. coal dust or coal slack
3. grease exuding from axle boxes or bearings
4. the wooden centering or frame on which a masonry arch is built
coom ceiling涂灰泥的拱形顶棚
Naur Coom莱潮
soot用煤烟熏黑;以煤烟弄脏
coom extracts煤烟提取物
yahoo coom vn谐校园网
COOM DODSON LIMITED公司名称
Gell & Coom盖尔(人名)
coom extract煤烟提取物
The main use is boiler coal saving, saving rate is 20 ~ 30%, desulfurization, changing coom into white.
用于锅炉节煤,节煤率为20 - 30%,脱硫,使煤烟变白。
shouted our chaplain. "Maister, coom hither!
我们的牧师大叫,‘少爷,快来呀!