Resourceless
a. 无方略的, 无资力的
🗣️ 情景例句
Hello, Susan.
喂 Susan。
To pay a person in his own way.
以其人之道还治其人之身。
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，