Immigrants are quickly fitting into this common culture, which may not be altogether elevating but is hardly poisonous.
移民们很快就适应了这种共同的文化，这种文化可能并不完全发人深思，但也几乎没有害处。
"Playing patty-cake with the foreman, Miss Tremayne?" he chided with a poisonous smile. "Your mother hardly approves, or did you not notice?"
“与领班玩得尽兴，特勒蒙小姐？”他带着恶毒的微笑责难着。“你母亲很难满意，你没注意到吗？”
A study is performed on the feasibility, technical conditions, and mechanism of biochemical treatment of several kinds of typical poisonous wastewater and hardly-degradable wastewater.
对几种典型的有毒或难降解工业废水进行了生物处理的可行性、工艺条件和机理的研究。
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