Salyut
n. \礼炮号\(俄罗斯空间站)
🗣️ 情景例句
Thanks for your help! Keep the change.
多谢你帮忙， 不用找了。
I've lost my nerve.
我失去了勇气。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，