Poling
n. 立杆, 架线路
🗣️ 情景例句
The name is Stewart, Richard Stewart.
失主是Stewart Richard Stewart。
His failure was a lesson to us.
他的失败是我们的一个教训。
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，