艾滋病病毒携带者的官方数字并不高。The official number of people carrying the AIDS virus is low.操作系统可能会因为木马病毒的攻击而中止。Operating systems can be brought to a halt by a Trojan Horse.据说黑客们已经开始传播一种新的电脑病毒。Hackers are said to have started a comput...
She climbed on her bike with a feeling of pride and pedalled the five miles home...她自豪地骑上自行车，蹬了5英里路回家。He pedalled furiously up the hill.他猛踩踏板向山上骑去.Allen back-pedalled, saying that he had had no intention of offending the...
The chlorosis develops from light yellow to tan, becoming brown and finally drying to a'scorch ".褪绿部分由淡黄色演变为黄褐色以至褐色,最终变干呈“灼伤状 ”.Is it a lack of sulfur that causes chlorosis?褪绿病是缺硫引起的 吗 ?Hair and fair complexion, no ...
将空奶瓶放在门阶上。Leave empty milk bottles on the step.那个孩子正在吮吸着空奶瓶.The baby was sucking away at the empty feeding - bottle.这个盖子严实地盖在奶瓶上,保持奶嘴无菌.This top fits over the bottle and keeps the teat sterile....