Picea mariana bsp.
[医] 黑云杉, 沼泽云杉
🧩 词语组成解析
云杉属
n. 马里亚纳群岛
🗣️ 情景例句
Sorry, I don't quite understand why...
对不起，我不太理解为什么…
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
These alone took sixteen months to build.
仅这两座塔就花了16个月才建成。