Gnashing
v. 气得咬牙（gnash的ing形式）\\nn. 气得咬牙
✅ 同义词
🗣️ 情景例句
I don't know.
我不知道。
Take the world as one finds it.
听之任之。
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，