white phosphorus白磷, 黄磷Phosphorus and its compounds are non renewable and non replaceable limited resources.磷是一种不可更新、难以替代的有限自然资源.Phosphorus is essential to plant growth.植物生长需要磷.red phosphorus红磷, 赤磷White or Yellow phosphor...
There was a piece of cloth tied to the dog's collar...狗项圈上系着一条布。He tied his tie to admiration.他的领带打得漂亮极了。Wyatt interrogates a tied - up and battered Gretchen, demanding that she reveal more about Michael and Lincoln...