Black Velvet is a TOV standard chinchilla.黑天鹅绒是圣标准青紫.So, you are thinking about getting a chinchilla.所以, 你是想获得青紫.The chinchilla was at me while she was looking at it. Cute, isn't it?当炯炯看着龙猫的时候,小家伙正在看着我呢, 很可爱, 不是 吗 ?...
Some galleries commemorate donors by inscribing their names on the walls.一些美术馆把捐赠者的姓名镌刻在墙上以示纪念。We commemorate the founding of our nation with a public holiday.我们放假一日以庆祝国庆.This building was built to commemorate the Fire o...
研究人员意识到，可调谐激光束也许可以用在外科手术中。Researchers realised that a tunable laser beam might be useful in surgery.紫翠宝石激光器是迄今为止较好的固体可调谐激光器之一.Alexandrite laser is one of the superior tunable solid - lasers.激发源为闪光灯泵可调谐若丹明染科激光器.The excita...