单词	凸平形的
释义	凸平形的convexo-plane
随便看	guardrail guard rail (check rail) guard rail for railroad crossing guard rail--nail fender-- sheer rail guardrails guard rail to prevent derailment guard relay guard ring guard ring condenser guard-ring condenser guard ring emitter structure guard ring, locking ring guard-ring semiconductor detector guard ring structure guard room guard-room guardroom guardrooms guards guards' ceremonial march guards' ceremonial march (london) guard screen guards division guard sheet guard shield