Copper naphthenate
[化] 环烷酸铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
环烷酸盐[脂]
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
The lumberjack sweats as he cuts down a tree.
伐木工人边砍树边擦汗。
Guess!
你猜！