Targeman
n. <古>持盾者
🗣️ 情景例句
I'm taking too much of your time.
我耽误了你很多时间。
Don't bother.
不用麻烦了。
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，