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;
🗣️ 情景例句
I've had a pretty high fever since yesterday morning.
从昨天早上起,我就一直发高烧。
A journey of a thousand miles begains with a single step.
千里之行,始于足下。
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.