🧩 词语组成解析
a. 改进的
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
Australia is a unique country.
澳大利亚是世上独一无二的国家。
Keep going straight for two blocks, then turn right on Elm street and you'll run right into it.
一直走,过两个街区,然后往右拐是埃尔姆街,再往前走,迎面就是莫特街。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。