Ulmic acid
[化] 赤榆酸\\n[医] 榆酸
🧩 词语组成解析
棕腐质的
🗣️ 情景例句
Look at those funny-looking clowns.
你看那些滑稽的小丑。
I used to wake up early and get up at 7 o'clock.
我过去常早醒来并且在7点钟起床。
as by falling into inaccessible caves, or into an ice crevasse, like the Siberian mammoths,
如掉进难以到达的洞穴，或掉进冰河裂缝里，或者像西伯利亚长毛象那样掉进冰窟中，