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
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
She had a headache, because of the weather here.
由于这里的天气原因她感到有些头疼。
My father was shocked.Now we are not allowed to touch it.
我父亲大为吃惊，不许我们再动它。