adj.记忆力强的，有记性的

Retentive memory is crucial for students to retain information from their classes.
记忆保持能力对学生记住课堂内容至关重要。
The dentist used a strong adhesive with excellent retentive properties to fix the dental implant.
牙医使用了一种具有出色保持力的强力粘合剂来固定牙齿植入体。
The retentive coating on the book cover helps prevent pages from falling out.
书脊上的防滑涂层有助于防止书页脱落。
Her retentive personality allows her to recall details from years ago with ease.
她善于记忆的性格使她能轻松回忆起多年前的细节。
The retentive soil in the garden retains water, making it self-sufficient.
花园里的保水土壤使其具有自我供水的能力。
The keychain's strong retentive force ensures the keys don't slip off.
钥匙链强大的保持力确保钥匙不会滑落。
A good teacher uses various teaching methods to enhance students' retentive learning.
优秀的教师会使用各种教学方法提高学生的记忆保持能力。
The retentive foam acts as a barrier, trapping air and preventing heat loss.
吸音泡沫起到了屏障的作用，阻止了热量的流失。
The retentive design of the smartphone allows users to access previous conversations easily.
智能手机的记忆设计使用户能够轻松访问之前的对话。
The retentive period of this chemical compound is quite long, ensuring its stability.
这种化学化合物的保持期很长，保证了其稳定性。