When you are sitting, keep your elbow on the arm rest.坐立时，把胳膊肘靠在扶手上。There was not much elbow room in the cockpit of a Snipe.“沙锥鸟”战斗机的驾驶舱空间不太宽敞。He lay beside her awkwardly, propped on an elbow.他用一只胳膊肘支着身体，别扭地躺在她旁边。...
The bracket as - cast ferritic nodular iron breaks due to brittle fracture when it is assembled.铁素体球铁铸件支架在装配时发生脆性断裂失效.A soft ferritic stainless steel was introduced which could be manufactured the commemorative and enter...
Remove the hidden air in molten glass as catalyzer in polyester fibre.作为消泡剂用于熔化玻璃清除气泡.Application: Mainly used as a polymerization catalyzer in chemical and medicine industry.用途: 广泛应用于化工机医药领域,聚合催化剂.It is used in baking t...
Marmoset: Marmosets are tiny South American monkeys.狨: 狨是南美洲的一种体型轻巧的猴类.Marmoset: Marmosets are small monkeys in South America.绒猴: 绒猴是南美的一种小型猴.Until now, babbling had been observed only in humans and a few primates pygmy ...