Ethylenic
a. ethylene的变形
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
The circle dance meant that food was near.
圆圈舞表示食物在附近。