Portable standard meter
[电] 手提式标准计
🧩 词语组成解析
standard
['stændɚd]
n. 标准，规格;旗，军旗;度量衡标准;直立支柱;
adj. 标准的，合格的;普遍的，一般的;公认为优秀的;
🗣️ 情景例句
Don't talk so loud, you may be overheard.
别这么大声说话，别人会听见的。
Two heads are better than one.
集思广益。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。