Nicacid
烟酸
🗣️ 情景例句
the dog is just fine.
那只狗会很好的。
Evil comes to us by ells and goes away by inches.
罪恶来时，尺进寸退。
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。