depressant [dɪˈpresnt]

单词级别

附加级

基本释义

adj. 有镇静作用的 n. 镇静剂

参考例句

Despite being classified as a depressant, alcohol initially acts as a stimulant on the central nervous system. 虽说被划定为镇静剂，酒精最初却是被当作中枢神经系统的兴奋剂。
ACMC-a modified carloxy methy cellulose(CMC) is an effective serpentine gangue depressant. ACMC在蛇纹石表面的吸附，大大增强了它的亲水性。

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