为确保孩子充分摄取营养，通常推荐使用维生素滴剂。To make sure the children are well-nourished, vitamin drops are usually recommended.鼻腔喷剂或滴剂能减轻症状，但请勿使用过频，否则鼻塞可能会加重。A nasal spray or drops would ease your symptoms, but don't overuse them or f...
内径和外径都可调整的弹簧锁垫圈.Spring lock washer with adjustable inside and outside diameters.门上用的是弹簧锁 吗 ?Is a door lock a snaplock?他的自行车用的是弹簧锁.His bike has a spring lock....
In most corporations, the shredder is now as common as water coolers and filing cabinets.在大多数企业, 碎纸机就像饮水机和档案橱柜一样随处可见.We've augmented air coolers to work with generators.我们已经在发电机里添加了空气冷却剂.Immersion coolers with chill...