Laval nozzle
[化] 拉伐尔喷嘴; 缩扩喷嘴
🧩 词语组成解析
a. 熔岩的,像熔岩的, 似熔岩般灼热的
nozzle
['nɔzl]
n. 管嘴，喷嘴;〈俚〉鼻子;
🗣️ 情景例句
Well, maybe she will, and maybe she won't.
嗯， 也许她会， 也许她不会。
He often fails to keep his word.
他常常不遵守诺言。
It now came straight towards them at tremendous speed.
它现在正以惊人的速度直冲他们驶来。