cm ['si:em]以下由轻松背单词网站提供
单词级别附加级基本释义abbr.centimetre 厘米,公分参考例句The wild strawberry is 2 cm long. 野草莓有两厘米长。And by applying biogas slurry,photosynthesis rates is 16.622 μmol·cm-2·s-1,improving 26.029% by CK. 当单施沼液时,光合速率平均值达到16.622μmol. cm-2.s-1,高出对照26.029%。 推荐阅读 |