王冠上镶嵌着稀世珍宝—有钻石、红宝石、绿宝石。The crown was set with precious jewels—diamonds, rubies and emeralds.她戴着一枚红宝石小耳环.She is wearing a small ruby earring.这些晶体是天然存在的,人们称之为红宝石.These crystals occur in nature and are the gems known as rub...
Layer farming has become a pillar of the mariculture industry.蛋鸡养殖已经成为养殖业的支柱.Outlying Island Mariculture Association ( Cheung Chau )离岛区养鱼业协进会 ( 长洲 )Eutrophication is becoming a serious problem in most of mariculture area...
各部分相互扣住。The parts interlock.他的食指扣住扳机,然后又松开了.His index finger tightened on the trigger but then relaxed again.你可以把女衫从背后扣住.You can hook up the dress at the back....