Ghrottle nozzle
[机] 节流喷嘴
🧩 词语组成解析
nozzle
['nɔzl]
n. 管嘴，喷嘴;〈俚〉鼻子;
🗣️ 情景例句
Terrific!
妙极了！
Relax!
放松一下！
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，