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
Yes, do please. That's a good idea.
对，就谈这个。那是一个好主意。
When they were very young, Mr. Green sometimes dressed up in a red coat. But he doesn't do that now.
在他们很小时，有时候格林先生穿上一件红色的外套。但他现在不那么做了。
So when a German buys something from a Japanese, or an Indian sells something to a Frenchman, they may all use English.
因此，当德国人从日本人那儿买东西时，或印度人把东西卖给法国人时，他们可能都用英语进行交流。