Acid black 2r
[建] 酸性黑2R, 二蓝光酸性黑
🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
🗣️ 情景例句
We have two and a half hours.
还有两个半小时。
Is this a local broadcast?
这是不是当地的广播？
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。