Tiferron
1,2-二羟基苯-3,5-二磺酸二钠
🗣️ 情景例句
How can anybody get a word in around here?
在这里谁有机会插话呢？
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫声肯定是从烟囱里传出来的，然而，因为烟囱太多，消防队员无法确定到底是哪一个。