Blckage
n. 阻塞, 堵
🗣️ 情景例句
Do you have any tickets available for that date?
你们有那天的票吗？
Quick feet and busy hands fill the mouth.
手勤脚快，嘴里吃饱。
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，