Tapered royalty
[经] 递减矿区使费用
🧩 词语组成解析
a. 锥形的, 尖削的, 渐缩的
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
Perhaps he isn't here.
也许他不在这儿。
Yes, they're our new reading books. Is the box too heavy?
对，这些是我们的新教科书，这个箱子重吗？