Amber acid
[机] 丁二酸, 琥珀酸
🧩 词语组成解析
amber
['æmbə]
n. 琥珀;琥珀色;[军]线状无烟火药;
adj. 琥珀色的;琥珀制的;
v. 使成琥珀色;
🗣️ 情景例句
What material is this made from?
这是什么材料做的？
It is not every couple that is a pair.
成双并非皆配偶。
Hello! Is there anyone at home?
喂！家里有人吗？