Jarl
n. (北欧)王公
🗣️ 情景例句
They're the ones.
找他们没错。
If he doesn't, will you buy one?
如果他不，你会买一个吗？
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，