Sharp-cutoff tube
[电] 锐截止管
🧩 词语组成解析
sharp
[ʃɑ:p]
adj. 敏锐的;锋利的;狡猾的，聪明的;尖锐的;
adv. 猛烈地;尖锐地;尖利地;偏高地;
n. 升半音;尖头;骗子;内行，专家;
vt. [音乐]把（音调）升高（半音）;
vi. [音乐]升音演奏（或演唱）;
cutoff
['kʌtɔ:f;'kʌtˌɔ:f]
n. 近路;运河;新河道;中止;
🗣️ 情景例句
Play it cool.
做事要冷静。
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。