Standard toxin
[医] 标准毒素
🧩 词语组成解析
standard
['stændɚd]
n. 标准，规格;旗，军旗;度量衡标准;直立支柱;
adj. 标准的，合格的;普遍的，一般的;公认为优秀的;
toxin
['tɔksin]
n. 毒素;毒质;
🗣️ 情景例句
Could I trouble you for directions?
打扰了，我想问问路。
You're not worth my time.
我才懒得理你。
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，