他擦干净刀子,放入鞘内.He wiped the knife and put it back in the sheath.他擦乾净刀子,放入鞘内.He wipes the knife and put it back in the sheath.如果本周一乌鲁木齐曾经有过不安宁的锋刃, 那么这刀刃已经在沉默中入鞘了.If Urumqi had an edge of unrest on this Monday, it was sheathe...
For 40 years she has captivated the world with her radiant looks.40年来，她那令人惊艳的美貌让全世界为之痴迷。Out on the bay the morning is radiant.海湾里的早晨阳光灿烂。The bride looked radiant.新娘看上去满面春风。...
Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.refractory metals难熔金属The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold.这些方...