hard paraffin
英 [hɑːd ˈpærəfɪn]
美 [hɑːrd ˈpærəfɪn]
n. 硬石蜡；固体石蜡
双语例句
- External lubricants ZB-74 and G-74 were better than stearic amide, and stearic amide was better than hard paraffin.
外润滑剂ZB-74和G-74优于硬脂酸酰胺，而硬脂酸酰胺又优于固体石蜡；
美 [hɑːrd ˈpærəfɪn]
n. 硬石蜡；固体石蜡