Sedative
[ 'sedətiv ]
其它 Other
n. [医]镇静剂，止痛药;能使安静的东西;
adj. 镇静的，镇定的，止痛的;使镇静的，使安静的;
📝 例句
The doctor had to put him to sleep with a strong sedative.
大夫只得给他一帖强力镇静剂，让他吃了睡觉。
respiratory sedative
呼吸镇静剂
The dried rhizomes of this plant, used medicinally as a sedative.
缬草根这种植物干了的根状茎，可用来作为镇痛剂
The sedative had left him with an acute headache, and his stomach was raw.
镇静剂的药性过了，头里痛得厉害，胃内有如针刺。
a long-acting barbiturate used as a sedative.
具有长久镇静作用的巴比妥酸盐。
🌱 联想助记
近于 settle 使平静，安定
✅ 同义词
🔴 反义词
📖 牛津释义
sedative
n
drug or medicine that sedates 镇静药
give sb a sedative 给某人镇静剂. Cf 参看 tranquillizer (tranquil). adj [usu attrib 通常作定语]
a sedative drug, injection, etc 镇静药、 镇静注射剂.
🔁 扩展释义
*['sedәtiv]a. 使安静的, 使镇静的n. 镇静剂【化】 镇静剂; 镇定的【医】 镇静的; 镇静剂
📖 同为「博士」词汇
查看全部博士词汇 ›🗣️ 情景例句
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，谢谢。啊，铃响了。大家都去上课。我们最好也去。
That's right.
对。
Then, when it's open, we fight about who plays with it first.
然后，当礼物打开后，我们又争着谁先来玩。