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
From me and Marilyn.
Marilyn和我送的。
A cracked bell can never sound well (is never sound).
破钟无好音。
I went on walking, bending down because the roof of the cave was not very high.
因为洞顶不是很高，我继续弯着腰往前走。