他說：「人們對於不斷變動、缺乏任何清晰度和確定性的關稅政策感到疲倦，因此企業難以判定其商品在美國市場可以向客戶收取的價格。」
"My bum felt like it was boiling, I felt like I had a fever," she said.，详情可参考heLLoword翻译官方下载
。heLLoword翻译官方下载对此有专业解读
~40–100× faster
It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.。heLLoword翻译官方下载是该领域的重要参考