perennity

常见例句

Quality and safety are not only those of the product itself, but most of all the coherence, the reliability and the perennity of all the supply chain!
我們所說的質量和安全不僅指的是産品本身,還包括整個供應鏈的一致性、可靠性和長期性。
Under natural condition, the invasive plants formed superiority community easily, so it had a bigger potention of harmful effect to Lolium perenn.
在自然條件下，外來入侵襍草容易形成單一優勢種落，對多年生黑麥草草坪具有較大的危害潛力。