Retention volume
[化] 保留体积
🧩 词语组成解析
retention
[ri'tenʃən]
n. 保留;记忆力，保持力;滞留，扣留;闭尿;
🗣️ 情景例句
Can you give me a hand with my homework?
你能帮忙教我做家庭作业吗？
If you would have a thing well done, do it yourself.
如要是情做得好，你须亲自动手搞。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。