The existing bromine in acetic acid could aggravate corrosion on metal hole.醋酸中含溴会加剧金属孔蚀.In other districts the proximity of cemeteries seemed to aggravate the disease.在其它地区里,邻近墓地的地方,时疫大概都要严重些.And remember: Tight shoes c...
莫里斯先生决心摆出一副家庭团结的样子。Mr Morris was determined to put on a show of family unity.紧密团结的矿业界a tight-knit mining community骄傲自满是团结的大敌.Conceit and complacency are the archenemy of unity....