Sustained-release
缓释
🧩 词语组成解析
sustained
[səs'teind]
adj. 持久的，持续的;
v. 维持( sustain的过去式和过去分词 );支撑;忍受;长期保持;
🗣️ 情景例句
How did the test turn out?
考试结果怎样？
Today is May 21st.
今天是五月二十一号。
Something must be done about it.
必须得想个办法。