词汇	Praescutata
释义	Praescutata n.海蝰属¹⁰⁰
随便看	operation block operation board operation Bonnet's operation book operation box operation brake operation breakdown operation break-down operation budget operation budgeting operation buffer operation building operation by a null method operation by hand operation by handle operation by key operation by means of central buffer coupling operation by means of exhaust gases andoxygen operation by push-button operation by sections operation by single locomotive driver operation by single person operation by tide operation by turns Operation capabilities quantification