He was an enthusiast for the avant-garde.他是个先锋艺术的狂热拥护者。I must confess I'm not a great enthusiast for long political programmes.我必须承认自己对时间很长的政治节目不是很热衷。He is a great sports enthusiast.他是个超级体育迷。an enthusiast of jazz爵士乐...
Europeans take melons for a preventive against seasickness.欧洲人吃瓜作为预防晕船的方法.He was very prone to seasickness and already felt queasy.他快晕船了，已经感到恶心了。Sally always suffers from seasickness when she is at sea.萨莉每次出海会晕船....
In 1991, the house was advertised for sale at $49,000...1991年，这座房子登广告出售，售价为49,000美元。The contract for this will no doubt be widely advertised.关于这个的合约无疑会受到广泛宣传。He advertised the imperishability of the product.他们宣传那种产品的耐用性....
Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol.对甘油催化氢解制取1, 2- 丙二醇效果最好的是含铜的催化剂....