Perco copper sweetening
[机] 培柯铜盐脱臭
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
sweetening
[['swi:təniŋ]]
n. 弄甜, 变甜, 甜味剂
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
What's your size?
你穿多大号？
The bag fell on the floor and broke open.
糖落在地板上，袋子裂开了。