女孩子们拿着桶和铲子在沙滩上快活地玩耍。The girls happily played in the sand with buckets and spades.铲子插入了一丛长势旺盛的灌木丛。The spade sank into a clump of overgrown bushes.他们带着桶和铲子在沙滩上玩。They were playing on the beach with their buckets and spades ...
许多金属冶炼操作中需要碳作为还原剂.Carbon is needed as a reducing agent in many metallurgical operation.氧化铝的进口禁令严格限制生产能力在100,000吨以下的冶炼商.Alumina import bans have been exacted against smelters with capacity below mts.本文介绍了铝硅热法生产高钨铁的工艺研究情况,...
他们都是多产的饲养员，养的母鸡很多都可以下6个蛋之多。They are prolific breeders, with many hens laying up to six eggs.他是个非常多产的作家。He is a stupendously swift writer.他真是一位多产的小说家.He is really a fruitful novelist....