Awn
n. [植]芒,谷刺
✅ 同义词
🗣️ 情景例句
Ellen.
Ellen。
If he doesn't stay, who will?
如果他不，谁要留下？
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，