Standard candle
[医] 标准烛光
🧩 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
Good-bye.
再见。
Go along the corridor and it's on your right side.
沿着走廊走，在你右手边。
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，