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
There's a phone number --
这有电话号码,
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了?
Of course, the Hubble is above the earth's atmosphere, so it will soon be sending us the clearest pictures of the stars and distant galaxies that we have ever seen.