The durable high-impact plastic case is water resistant to 100 feet.这种结实的高强度塑料盒子在水下100英尺以内是防水的。This varnish provides a durable finish.这种清漆可作耐久的罩面漆.These shoes are durable.这鞋禁穿....
通过官方渠道是压根儿搞不到票的.You simply can't get a ticket through official channels.艾滋病病毒携带者的官方数字并不高。The official number of people carrying the AIDS virus is low.警方说他的死是个意外，起码官方消息如此。The police say his death was an accident, off...
Because of an affinity for epithelium, the virus attacks cells of the Malpighian.由于对上皮细胞的亲和性, 病毒侵袭皮肤的马尔毕基氏细胞.The accumulation and discarding of heterochromatin of chromosome IV in the rectum and Malpighian tubules.摇蚊马氏管、...