Petroleum black
[经] 石油炭黑
🧩 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
I expected something better.
我所期望的比这要好。
What's matter with you?
你有什么问题吗？
We have adopted much more flexible methods in our dealings.
我们在具体操作方法上灵活多了。