Ulmic acid
[化] 赤榆酸\\n[医] 榆酸
🧩 词语组成解析
棕腐质的
🗣️ 情景例句
He jumped at the offer.
他欣然接受了这个工作机会。
A galled horse will not endure the comb.
擦伤的马不耐梳。
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。