Black flux
[化] 粗碳酸钾\\n[医] 黑焊媒(碳酸钾、木碳粉混合剂)
🧩 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
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
Because software development is very creative and imaginative word.
因为软件开发是富有创造性和想象力的工作。
We must decide which one to buy.
我们必须决定要买那一台。