C : Wonderful! How much is a pair of antireflection lenses?那太好了! 一对不反光镜片约要多少钱 呢 ?HfO _ 2 antireflection coatings with a transmissivity of 99.9 % has been fabricated on bottom emitting VCSEL.在大功率垂直腔面发射激光器(VCSEL) 出光窗口镀制了Hf...
Affectionate childe: Ha ha. This wench is too interesting.多情公子: 哈哈. 这丫头太有意思了.Childe's list concerns human achievements and pays less attention to human organization.Childe的这份清单更多的涉及人类的成就而很少关注人类组织.That childe elder b...
Fish and seaweed rose, caught motionless in the surging water.鱼和海藻浮起来，在汹涌的水流中动弹不得。The historical tide is surging forward with great momentum.历史洪流气势磅礴,奔腾向前.Seagulls hover over the surging waves.海鸥在惊涛骇浪上翱翔....