Stubble side was brushy, that resulted from blunt sickle's reaping.茬口毛茸茸的, 一看就知道是钝口的镰刀收割的.The painting depicted a group of peasants reaping a harvest of fruits and vegetables.这幅画描绘了一群农民收获水果和蔬菜的情景。How terribly ill he...
Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.It is infrequence in China that the weld high - temperature high - pressure hydrogenation pipe ...