氢气在工业上广泛用于制氨。Hydrogen is used extensively in industry for the production of ammonia.氢气是一种无色 、 无味的气体.Hydrogen is a corlourless, odourless gas.氢气对于气球来说是一种有用的气体, 它比空气轻.Hydrogen is a useful gas for balloons. It is lighter th...
'I can't pass this up.' She waved the invitation.“我不能错过这个机会，”她挥舞着请帖说。Patroni waved his cigar in salutation and honked his horn twice.佩特罗尼挥动雪茄表示敬意,并且按了两下喇叭.Jessica caught sight of Lois and waved to her.杰茜卡看...
If not a large concern, Queensbury Nursery was at least a successful one.即使规模不算大，昆斯伯里托儿所至少办得很成功。British aristocrat and boxing promoter who formulated the Marquis of Queensbury rules ( 1867 ) to govern boxing.英国贵族,拳击运动的促进...
Lewis is matched against the WBO's heavyweight champion, Tommy Morrison.刘易斯对决世界拳击组织的重量级拳王汤米·莫里森。In some perverse way the ill-matched partners do actually need each other.奇怪的是，那些不相配的伴侣实际上却彼此需要。They must choose betwee...
They hastened to greet him and asked urgently, "Did you find it?"他们赶忙去迎他，急切地问，“找到了吗？”An unerringly professional team greet and treat clients.完美的职业团队迎接并善待客户。On all sides , verdant sunset - bathed hills greet the eye.满目青山夕...