During post-embryonic development - no insect being hatched with the smallest external rudiments of those organs - and on the necessity for successive castings or moults (ecdyses) of the cuticle.
Of Pittsburg, and cars and locomotives are built here; and in the south Altoona foundries car wheels and general castings for locomotives and cars are made.
castings与发音含义,同义词,反义词,翻译,刑和更多的