- 重点词汇
- 相关例句
experiments show the spca resin is stable at ph < 5 hcl solution.
实验表明:SPCA螯合形成树脂能在pH<5的盐酸溶液中稳定存在;
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郭老师,昨天我在报纸上看到动物保护协会为了照看无家可归的动物需要一些钱,基蒂说。
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never ever come to work drunk, also smoking in the office is not allowed.
不要酒后上班,在办公室抽烟也是不允许的。
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now, before that technique, we were never ever certain about, 100 percent,
在这项技术出现之前,我们从来都不百分百确定,
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